Return all attacking creatures to their owner's hand.

Indestructible
As long as your devotion to white and black is less than seven, Athreos isn't a creature.
Whenever another creature you own dies, return it to your hand unless target opponent pays 3 life.

At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game.

Devoid (This card has no color.)
When Blisterpod dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add ."

Burn deals 2 damage to any target.
Fuse (You may cast one or both halves of this card from your hand.)

Whenever a creature blocks, that creature's controller loses 1 life.
: Regenerate Carnage Gladiator.

Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for or one mana of that creature's color.)

As an additional cost to cast this spell, sacrifice a creature.
Collateral Damage deals 3 damage to any target.

Exile the top X cards of your library. Until the end of your next turn, you may play those cards.

Return target creature card from your graveyard to the battlefield. You lose life equal to its converted mana cost.

Whenever a creature you control dies, put X +1/+1 counters on target creature you control, where X is the power of the creature that died.

Flash
At the beginning of each player's draw step, that player draws an additional card.

Flying
Battalion — Whenever Firemane Avenger and at least two other creatures attack, Firemane Avenger deals 3 damage to any target and you gain 3 life.

: Untap target Gate.

Constellation — Whenever Grim Guardian or another enchantment enters the battlefield under your control, each opponent loses 1 life.

Whenever players finish voting, each opponent who voted for a choice you didn't vote for loses 2 life.

Enchant creature
Enchanted creature has protection from multicolored.

Target green creature you control gets +2/+2 until end of turn. It fights target green creature an opponent controls.

You may look at face-down creatures you don't control any time.

Vigilance
Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)