Discard two cards: Exile this creature. Return it to the battlefield under its owner's control at the beginning of the next end step.

Protection from black

At the beginning of your upkeep, sacrifice this creature unless you put a card from your graveyard on the bottom of your library.

When this creature enters, draw a card, then discard a card.

Flash (You may cast this spell any time you could cast an instant.)

When this creature enters, target creature an opponent controls gets -1/-0 until end of turn.

Vigilance

Whenever Clement or another creature you control enters, return up to one target creature you control with lesser mana value to its owner's hand.

Frogs you control have ": Add or . Spend this mana only to cast a creature spell."

This creature has flying as long as you control a stickered permanent.

Each creature that blocked this turn gets -1/-1 until end of turn. (Then exile this card. You may cast the creature later from exile.)

Reach

When this creature enters, tap up to one target creature and put three stun counters on it. If you control that creature, draw two cards.

When this creature enters, you may sacrifice a land. If you do, draw a card.

Threshold — As long as seven or more cards are in your graveyard, this creature gets +1/+1 and has vigilance.

Trample, haste

Whenever this creature deals combat damage to a player, exile up to that many target cards from their graveyard. Put a +1/+1 counter on this creature for each creature card exiled this way. You gain 1 life for each noncreature card exiled this way.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Trample

When this creature enters, you may remove any number of +1/+1 counters from among creatures you control. If you do, put twice that many +1/+1 counters on this creature.

Deathtouch

You may look at the top card of your library any time.

You may play lands and cast spells with mana value 4 or greater from the top of your library.

: Surveil 2.

Whenever a Frog you control attacks, mill three cards.

Whenever a permanent card is put into your graveyard from your library, exile it with a croak counter on it.

You may play lands and cast spells from among cards you own in exile with croak counters on them.

Flash (You may cast this spell any time you could cast an instant.)

When this creature enters, prevent all combat damage that other creatures would deal this turn.

Whenever one or more creatures you control become blocked, each blocking creature gets -1/-1 until end of turn.

This creature has flying as long as you've cast an instant or sorcery spell this turn.

Ward

Other Frogs you control have ward .

When this creature enters, target creature you control can't be blocked this turn. Whenever that creature deals combat damage this turn, you may exile it. If you do, return it to the battlefield under its owner's control.

Sacrifice this creature: Add .

Gift an Octopus (You may promise an opponent a gift as you cast this spell. If you do, when it enters, they create an 8/8 blue Octopus creature token.)

At the beginning of each end step, create a token that's a copy of target creature token that entered the battlefield this turn.

When this creature leaves the battlefield, you may pay . If you do, draw a card.

Reach

: Add one mana of any color.

: This creature gains deathtouch until end of turn.

Each creature spell you cast costs less to cast if it has mutate.

Whenever you cast a creature spell, if it has mutate, draw a card, then discard a card.

Whenever this creature deals combat damage to a player or planeswalker, draw a card.

Discard a card: Put a +1/+1 counter on this creature.

Exile three cards from your graveyard: This creature gains flying until end of turn.

Flying

When this creature enters, exile up to one other target creature you control. Return it to the battlefield under its owner's control at the beginning of the next end step.

Offspring (You may pay an additional as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)

When this creature enters, tap up to one target creature and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Whenever this creature attacks, target creature defending player controls gets -3/-0 until end of turn.

Reach

When this creature enters, return up to one other target permanent you control to its owner's hand.

First strike, deathtouch

You may play an additional land on each of your turns.

Creatures and nonbasic lands your opponents control enter tapped.

Whenever Thalia and The Gitrog Monster attacks, sacrifice a creature or land, then draw a card.

Trample, haste

Whenever The Gitrog deals combat damage to a player, you may sacrifice a creature that saddled it this turn. If you do, draw X cards, then put up to X land cards from your hand onto the battlefield tapped, where X is the sacrificed creature's power.

Saddle 1

When this creature enters, until end of turn, target creature you control gains vigilance and gets +X/+X, where X is the number of creatures you control.

Your maximum hand size is twenty.

Whenever you attack with two or more creatures, put a +1/+1 counter on this creature and draw a card.

Whenever this creature attacks, you win the game if there are twenty or more counters on it or you have twenty or more cards in hand.

Uurg's power is equal to the number of land cards in your graveyard.

At the beginning of your upkeep, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

, Sacrifice a land: You gain 2 life.

Whenever this creature attacks, if another creature entered the battlefield under your control this turn, this creature gains flying until end of turn.