Pioneer / Post-Modern Era

This creature gets +1/+1 as long as you control another Merfolk or an Island.

Spells your opponents cast that target a Merfolk you control cost {2} more to cast. Abilities your opponents activate that target a Merfolk you con...

Whenever a creature you control dies, draw a card. [+1]: Create a 2/2 black Zombie creature token. [−4]: Each player sacrifices two creatures of th...

Flying When this creature enters, target opponent reveals their hand. You choose a noncreature, nonland card from it. Exile that card until this cr...

Whenever a creature you control dies, draw a card. [+1]: Create a 2/2 black Zombie creature token. [−4]: Each player sacrifices two creatures of th...

Flying Creatures your opponents control enter tapped.

Deathtouch, lifelink {T}: Add one mana of any color.

Dinosaur spells you cast cost {1} less to cast.

When this creature enters, amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a...

{3}{G}: Put a +1/+1 counter on this creature.

Amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army crea...

Hexproof (This creature can't be the target of spells or abilities your opponents control.) When this creature enters, put a +1/+1 counter on targe...

As long as you control a Jace planeswalker, this creature gets +1/+0 and can't be blocked.

{1}, {T}: Tap target creature with mana value 2 or greater.

[+1]: Whenever one or more creatures you control deal combat damage to a player this turn, draw a card, then discard a card. [−2]: Create a 2/2 blu...

Trample Whenever a creature you control with power 4 or greater enters, put a +1/+1 counter on this creature.

{7}{G}, {T}, Sacrifice this creature: Target creature gets +5/+5 and gains trample until end of turn.

Whenever Krenko attacks, put a +1/+1 counter on it, then create a number of 1/1 red Goblin creature tokens equal to Krenko's power.

When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 c...

Deathtouch

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield. Your opponents can...

When this creature enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

({T}: Add {U}.)