Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

When you cast this spell, target opponent loses 3 life and you gain 3 life.

: Add .

: Cavernous Maw becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater.

When Chaos Maw enters, it deals 3 damage to each other creature.

Vigilance

Islandcycling (, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Flying, trample

Whenever a Dragon you control attacks, it deals 2 damage to any target.

Flying

Whenever Drakuseth attacks, it deals 4 damage to any target and 3 damage to each of up to two other targets.

Trample

When Earthshaker Dreadmaw enters, draw a card for each other Dinosaur you control.

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.)

When Firemaw Kavu enters, it deals 2 damage to target creature.

When Firemaw Kavu leaves the battlefield, it deals 4 damage to target creature.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Players can't gain life.

Grakmaw, Skyclave Ravager enters with three +1/+1 counters on it.

Whenever another creature you control dies, if it had a +1/+1 counter on it, put a +1/+1 counter on Grakmaw.

When Grakmaw dies, create an X/X black and green Hydra creature token, where X is the number of +1/+1 counters on Grakmaw.

Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, they create a tapped 1/1 blue Fish creature token before its other effects.)

Return target creature an opponent controls to its owner's hand. If the gift was promised, instead return target nonland permanent an opponent controls to its owner's hand.

Defender

, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness.

Devoid (This card has no color.)

: Maw of Kozilek gets +2/-2 until end of turn. ( represents colorless mana.)

Sacrifice a creature: Creatures you control get +1/+1 until end of turn.

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.)

Terror from the Deep — When Mawloc enters, it fights up to one target creature an opponent controls. If that creature would die this turn, exile it instead.

Trample

When Phantasmal Dreadmaw becomes the target of a spell or ability, sacrifice it.

Menace, reach

When Rendmaw, Creaking Nest enters and whenever you play a card with two or more card types, each player creates a tapped 2/2 black Bird creature token with flying. The tokens are goaded for the rest of the game. (They attack each combat if able and attack a player other than you if able.)

Flying

Whenever Shockmaw Dragon deals combat damage to a player, it deals 1 damage to each creature that player controls.

Trample

You may cast creature cards from your hand as though they were the card Colossal Dreadmaw. (They become Colossal Dreadmaws.)

Whenever Timbermaw Larva attacks, it gets +1/+1 until end of turn for each Forest you control.

Trample

Enchantment spells you cast from your hand have cascade. (Whenever you cast an enchantment spell from your hand, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)