, , Sacrifice an artifact or land: Draw a card.

Whenever this creature deals combat damage to a player, that player sacrifices a permanent of their choice.

Haste

Whenever this creature or another Ally you control enters, you may have Ally creatures you control get +1/+0 until end of turn.

Flying

Landfall — Whenever a land you control enters, this creature deals 1 damage to any target. If that land is a Mountain, this creature deals 2 damage instead.

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of attacking creatures you control.

Heroic — Whenever you cast a spell that targets this creature, this creature gets +2/+0 and gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Flying, first strike, vigilance, trample

At the beginning of each combat, until end of turn, each other creature you control gets +1/+1 if it has flying, +1/+1 if it has first strike, and so on for double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, vigilance, and partner.

Partner

Creatures you control have flying, first strike, vigilance, trample, haste, and protection from black and from red.

Except for creatures named Akron Legionnaire and artifact creatures, creatures you control can't attack.

When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.

Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Flying, vigilance

Whenever this creature attacks, you may tap target creature.

Creatures you control get +0/+1 and have vigilance.

At the beginning of combat on your turn, choose up to one target Mount or Vehicle you control. Until end of turn, that permanent becomes saddled if it's a Mount and becomes an artifact creature if it's a Vehicle.

, : Gain control of target artifact for as long as you control this creature.

, : This artifact deals 4 damage to any target.

When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that card.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

: Regenerate this creature.

Lifelink

Renew — , Exile this card from your graveyard: Put a lifelink counter on target creature. Activate only as a sorcery.

Target creature gets +1/+1 and gains your choice of deathtouch or lifelink until end of turn. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it. Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

: Add .

, : You may cast spells this turn as though they had flash.

(Gain the next level as a sorcery to add its ability.)

When this Class enters, create two tapped Treasure tokens.

: Level 2

//Level_2//

Treasures you control have ", Sacrifice this artifact: Add two mana of any one color."

: Level 3

//Level_3//

Whenever you cast a spell, if mana from a Treasure was spent to cast it, this Class deals damage equal to that spell's mana value to each opponent.

Flying

Whenever you cast your first spell during each opponent's turn, create a 1/1 black Faerie Rogue creature token with flying.

Whenever one or more Faeries you control deal combat damage to a player, goad target creature that player controls.

Vigilance

Whenever you cast a wordy spell, scry 2. (A spell is wordy if it has four or more lines of rules text.)

, : Choose target creature you don't control. Reveal the top card of your library. Alexander Clamilton gets +X/+0 until end of turn, where X is the number of lines of rules text of the revealed card. Alexander Clamilton fights that creature.

Trample

Alexios attacks each combat if able, can't be sacrificed, and can't attack its owner.

At the beginning of each player's upkeep, that player gains control of Alexios, untaps it, and puts a +1/+1 counter on it. It gains haste until end of turn.

Shroud (This creature can't be the target of spells or abilities.)

Whenever another creature dies, you may put a +1/+1 counter on this creature.

If you would gain life, you gain twice that much life instead.

If you would draw a card except the first one you draw in each of your draw steps, draw two cards instead.

: Tap target Wall.

Target blocking creature gets +3/+1 until end of turn.

Flurry — Whenever you cast your second spell each turn, put a rally counter on this enchantment. Then create a 1/1 white Monk creature token with prowess for each rally counter on it. (Whenever you cast a noncreature spell, the token gets +1/+1 until end of turn.)

Alirios enters tapped.

Alirios doesn't untap during your untap step if you control a Reflection.

When Alirios enters, create a 3/2 blue Reflection creature token.

Create a 3/3 green Centaur creature token.

Fuse (You may cast one or both halves of this card from your hand.)

Time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.)

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Whenever you put one or more counters on a permanent or player, this enchantment deals that much damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.

Choose one —

• Target creature you control gets +1/+2 until end of turn.

• Return target creature you control to its owner's hand.

Join forces — Starting with you, each player may pay any amount of mana. Each player creates X 1/1 white Soldier creature tokens, where X is the total amount of mana paid this way.

Create two 2/2 white Knight Ally creature tokens.

You may exile two green cards from your hand rather than pay this spell's mana cost.

Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.

Flying

Whenever this creature enters or attacks, draw two cards, then discard a card.

Whenever you discard a card, target creature an opponent controls gets -X/-0 until your next turn, where X is the number of different mana values among cards in your graveyard.

All creatures able to block target creature this turn do so.

When you attack with exactly two creatures, transform this creature.

Target opponent loses 3 life and you gain 3 life.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Whenever you attack, up to one target attacking creature can't be blocked this turn. Return that creature to its owner's hand at the beginning of the next end step.

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

When this creature enters, you may search your library for a card named Alpine Watchdog and/or a card named Igneous Cur, reveal them, put them into your hand, then shuffle.

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of other attacking creatures.

As this enchantment enters, choose a nonbasic land card name.

Lands your opponents control with the chosen name lose all land types and abilities, and they gain ": Add one mana of any color."

Vigilance

When Alquist Proft enters, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

, , Sacrifice a Clue: You draw X cards and gain X life.

Lifelink

, Sacrifice this creature: Target creature or enchantment you control gains protection from the color of your choice until end of turn.

Trample

Whenever Altanak becomes the target of a spell or ability an opponent controls, draw a card.

, Discard this card: Return target land card from your graveyard to the battlefield tapped.