Spooky20

Trample Morbid — Gravetiller Wurm enters the battlefield with four +1/+1 counters on it if a creature died this turn.

Changeling (This card is every creature type.) Protection from black {2}{G}{G}: Chameleon Colossus gets +X/+X until end of turn, where X is its power.

Whenever Copperhorn Scout attacks, untap each other creature you control.

If {B} was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If {G} was spent to cast this spell, you may have ta...

Trample While you're searching your library, you may cast Panglacial Wurm from your library.

You can't get poison counters. Creatures you control can't have -1/-1 counters put on them. Creatures your opponents control lose infect.

When Terastodon enters the battlefield, you may destroy up to three target noncreature permanents. For each permanent put into a graveyard this way...

Whenever Ohran Viper deals combat damage to a creature, destroy that creature at end of combat. Whenever Ohran Viper deals combat damage to a playe...

Create two 1/1 green Phyrexian Insect creature tokens with infect. (They deal damage to creatures in the form of -1/-1 counters and to players in t...

Flying Whenever Maelstrom Archangel deals combat damage to a player, you may cast a spell from your hand without paying its mana cost.

This spell costs {1} less to cast for each creature card in your graveyard.

{R/G}{R/G}{R/G}: Foxfire Oak gets +3/+0 until end of turn.

Skip your draw step. Whenever you sacrifice a creature, you may draw a card.

Each other Warrior creature you control enters the battlefield with an additional +1/+1 counter on it. Each creature you control with a +1/+1 count...

{1}{G}, {T}: Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)

Whenever Glint-Eye Nephilim deals combat damage to a player, draw that many cards. {1}, Discard a card: Glint-Eye Nephilim gets +1/+1 until end of ...

As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each cre...

{1}, {T}: Add {R}{G}{W}.

Metalcraft — Carapace Forger gets +2/+2 as long as you control three or more artifacts.

All creatures able to block target creature this turn do so.

Destroy target artifact or enchantment. Draw a card at the beginning of the next turn's upkeep.

At the beginning of your end step, you may sacrifice a nontoken creature. If you do, create X 2/2 green Wolf creature tokens, where X is the sacrif...

Whenever a -1/-1 counter is put on a creature, you may create a 1/1 green Elf Warrior creature token.

As long as you control a Mountain, Summit Apes has menace. (It can't be blocked except by two or more creatures.)