At the beginning of combat on your turn, you may pay . If you do, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Retrace (Sorry, no room for reminder text.)

Choose one at random. Create a copy of the chosen card. You may cast the copy without paying its mana cost.

• Abrupt Decay

• Blightning

• Bloodbraid Elf

• Lightning Bolt

• Liliana of the Veil

• Tarmogoyf

Trample

Whenever you expend 4, this creature gets +2/+1 until end of turn. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)

When Kalain enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Other creatures you control enter with an additional +1/+1 counter on them for each mana from a Treasure spent to cast them.

Whenever you cast your first instant spell each turn, if Kalamax is tapped, copy that spell. You may choose new targets for the copy.

Whenever you copy an instant spell, put a +1/+1 counter on Kalamax.

Whenever this creature or another Vampire you control dies, you may pay . If you do, target player loses 2 life and you gain 2 life.

Sacrifice this creature: Destroy target enchantment.

Kami's Flare deals 3 damage to target creature or planeswalker. Kami's Flare also deals 2 damage to that permanent's controller if you control a modified creature. (Equipment, Auras you control, and counters are modifications.)

Whenever you attack, if it's the first combat phase of the turn, untap all attacking creatures. They gain first strike until end of turn. After this phase, there is an additional combat phase.

Choose a Background (You can have a Background as a second commander.)

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Flying, vigilance, haste

Whenever you cast another spell that has convoke, scry 2, then draw a card.

Whenever a creature with power 4 or greater enters, its controller draws a card.

Hexproof

+2: Each opponent loses 3 life and you gain 3 life.

0: You draw two cards. Then each opponent may scry 1.

−3: Exile target creature or enchantment. If it wasn't an Aura, create a token that's a copy of it, except it's a 1/1 white Spirit creature with flying in addition to its other types.

Choose two —

• Create a 2/2 colorless Construct artifact creature token.

• Put a +1/+1 counter on a creature you control. It gains double strike until end of turn.

• Search your library for a basic Plains card, reveal it, put it into your hand, then shuffle.

• You gain 2 life and scry 2.

Look at the top seven cards of your library. Put up to X artifact and/or creature cards with mana value 3 or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Whenever a commander you control deals combat damage to an opponent, it deals that much damage to each other opponent.

Partner (You can have two commanders if both have partner.)

, : Choose target opponent who has more life than you do as you activate this ability. This creature deals 2 damage to that player.

Enlist

Whenever this creature attacks, look at the top X cards of your library, where X is this creature's power. You may exile an instant or sorcery card with mana value X or less from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost.

Whenever Kellan attacks, reveal the top card of your library. If it's a creature card with mana value 3 or less, put it into your hand. Otherwise, you may put it into your graveyard.

: If Kellan is a Scout, it becomes a Human Faerie Detective and gains "Whenever Kellan deals combat damage to a player, exile the top card of your library. You may play that card this turn."

: If Kellan is a Detective, it becomes a 3/2 Human Faerie Rogue and gains double strike.

Flying, lifelink

Whenever you cast a spell from anywhere other than your hand, you may cast a permanent spell with equal or lesser mana value from your hand without paying its mana cost. If you don't, you may put a land card from your hand onto the battlefield.

Vigilance, haste

Kelsien gets +1/+1 for each experience counter you have.

: Kelsien deals 1 damage to target creature you don't control. When that creature dies this turn, you get an experience counter.

All lands are Islands in addition to their other types.

Other Homarids, Camarids, Cephalids, Nautilids, and Merfolk you control get +1/+1.

Whenever this Equipment becomes attached to a creature, choose a creature card name with an identical mana cost. That creature becomes a copy of the card with the chosen name until this Equipment becomes unattached from it.

Equip

, , Sacrifice Kindslaver: A person outside the game controls target player during that player's next turn. Neither player may advise that person until the end of that turn.

Flying

Whenever a card leaves your graveyard during your turn, draw a card. This ability triggers only once each turn.

This land enters tapped unless you control an Island or a Swamp.

: Add .

, : Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

First strike

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

First strike; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Choose one. If you control a commander as you cast this spell, you may choose both instead.

• Breathe Flame — Klauth's Will deals X damage to each creature without flying.

• Smash Relics — Destroy up to X target artifacts and/or enchantments.

Vigilance

As long as you are way behind, Knight of Lost Causes gets +3/+3 and has indestructible. (You are way behind if, at any point during this turn, an opponent had 10 or more life than you, controlled at least three more creatures than you, or had at least three more cards in hand than you.)

, Sacrifice another nontoken creature: Create a 1/1 white and black Spirit creature token with flying.

Afterlife 3 (When this creature dies, create three 1/1 white and black Spirit creature tokens with flying.)

When this creature enters, you become the monarch.

Whenever an opponent becomes the monarch, if you were the monarch as the turn began, that player loses 2 life and you gain 2 life.

When Kogla and Yidaro enters, choose one —

• It gains trample and haste until end of turn.

• It fights target creature you don't control.

, Discard this card: Destroy up to one target artifact or enchantment. Shuffle this card into your library from your graveyard, then draw a card.

Whenever this creature becomes blocked by a creature, this creature deals 1 damage to that creature.

: Add or .

: This artifact becomes a 4/4 black and red Dragon artifact creature with flying until end of turn.

Haste

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When this creature is turned face up, target creature gains haste until end of turn.

Flying

Whenever a Dragon you control attacks, creatures you control get +1/+0 until end of turn.

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

Spells your opponents cast that target a Merfolk you control cost more to cast.

Abilities your opponents activate that target a Merfolk you control cost more to activate.

Rally — Whenever this creature or another Ally you control enters, creatures you control gain first strike until end of turn.

( can be paid with either or 2 life.)

When you cast this spell, each opponent gets two poison counters, then each opponent with more than two cards in hand discards cards equal to the difference.

Annihinfect (Whenever this creature attacks, defending player sacrifices a permanent for each poison counter they have.)

, Sacrifice two artifacts: Destroy target artifact.

Sacrifice an artifact: Add .

Sacrifice an artifact: This creature deals 1 damage to each creature without flying.

Flying, vigilance

Whenever Krond attacks, if it's enchanted, exile target permanent.

Target player shuffles up to two target cards from their graveyard into their library.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

First strike

At the beginning of each upkeep, if no spells were cast last turn, transform this creature.

Your opponents can't cast spells during your turn.

Whenever one or more creatures you control each with power greater than its base power deals combat damage to a player, draw a card.

, , Discard a card: Create two 1/1 blue and red Elemental creature tokens. Creatures you control get +1/+0 and gain haste until end of turn.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Create a 1/1 black Rat creature token.

At the beginning of each end step, draw a card if you've cast a spell from a graveyard or activated an ability of a card in a graveyard this turn.