This creature enters with X +1/+1 counters on it.
At the beginning of combat on your turn, you may remove a +1/+1 counter from this creature. If you do, put a +1/+1 counter on each other creature you control.

This creature enters with X +1/+1 counters on it.
Remove a +1/+1 counter from this creature: Add . Spend this mana only to activate abilities.
, : Put a +1/+1 counter on this creature.

: Add .
, : Target creature with power 3 or less can't be blocked this turn.

Choose one —
• Counter target spell.
• Target player draws two cards.
• Gain control of target nonland permanent with mana value 1 or less.

Activated abilities of creatures can't be activated.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Whenever a creature dealt damage by Rot Wolf this turn dies, you may draw a card.

Flying
Whenever you cast a noncreature spell, create a 1/1 blue Merfolk creature token.
Whenever Namor attacks a player who has more life than you, other creatures you control attacking that player get +2/+0 until end of turn.

At the beginning of combat on your turn, Oko becomes a copy of up to one target creature you control until end of turn, except he has hexproof.
+1: Draw two cards. If you've committed a crime this turn, discard a card. Otherwise, discard two cards.
−1: Create a 3/3 green Elk creature token.
−5: For each other nonland permanent you control, create a token that's a copy of that permanent.

Pack tactics — Whenever this creature attacks, if you attacked with creatures with total power 6 or greater this combat, draw a card.
: Until end of turn, this creature has base power and toughness 5/3, gains trample, and isn't a Human.

Whenever a creature you control deals combat damage to a player, you may draw a card.
Cycling (, Discard this card: Draw a card.)

Morph
When this creature is turned face up, choose one —
• Remove two time counters from target permanent or suspended card.
• Put two time counters on target permanent with a time counter on it or suspended card.

Volley of Boulders deals 6 damage divided as you choose among any number of targets.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

You have shroud. (You can't be the target of spells or abilities.)

Exile any number of target creatures. At the beginning of the next end step, return those cards to the battlefield tapped under their owners' control.
Until your next turn, prevent all damage that would be dealt to you.
Exile Morningtide's Light.

Flying, ward
When this creature enters, for each player, choose up to one other target artifact or creature that player controls. For as long as this creature remains on the battlefield, the chosen permanents become Treasure artifacts with ", Sacrifice this artifact: Add one mana of any color" and lose all other abilities.

Flash
If a nontoken creature would enter and it wasn't cast, exile it instead.

Haste
Nontoken creatures you control have ": Create a token that's a copy of target token you control that entered this turn."

Whenever you gain life, put a +1/+1 counter on this creature.
As long as this creature has four or more +1/+1 counters on it, it has flying and vigilance.
As long as this creature has ten or more +1/+1 counters on it, it has indestructible.

When this creature enters, you may destroy target nonblack creature.

Flash
If an opponent would draw two or more cards, instead you and that player each draw a card.