Trample

Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.

Equipped creature gets +2/+0 and has trample.

Whenever equipped creature deals combat damage to a player, create that many 1/1 green and white Citizen creature tokens.

Equip

Whenever this creature deals combat damage to a player, you get (two energy counters).

Pay : Put a +1/+1 counter on this creature.

Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on that creature.

Unlock Ability — Creatures you control with +1/+1 counters on them have reach and trample.

When this Equipment enters, attach it to target creature you control. That creature deals damage equal to its power to up to one target creature you don't control.

Equipped creature has reach and ward .

Equip

Sliver creatures you control have "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever this creature deals combat damage to a player, put a +1/+1 counter on target creature you control that doesn't have a +1/+1 counter on it.

Trample

Whenever this creature deals combat damage to a player, create a token that's a copy of this creature.

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

Whenever this creature deals combat damage to a player, create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")

Whenever equipped creature attacks, put four +1/+1 counters on it.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying, trample

Whenever this creature deals combat damage to a player, you get that many (energy counters).

Myriad, myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token that's a copy of this creature that's tapped and attacking that player or a planeswalker they control. Then do it again. Exile the tokens at end of combat.)

Whenever this creature deals combat damage to a player, put a +1/+1 counter on target creature you control.

Whenever this creature deals combat damage to a player, untap target creature or land.

Trample

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

Whenever this creature deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Trample

Whenever this creature deals combat damage to a player, you get that many (energy counters).

Exhaust — Pay six : Put two +1/+1 counters on this creature. Then draw cards equal to the greatest power among creatures you control. (Activate each exhaust ability only once.)

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

Trample

Spawn Termagants — Whenever this creature deals combat damage to a player, create that many 1/1 green Tyranid creature tokens.

Enchant creature

Enchanted creature has "Whenever this creature deals combat damage to a player, you may draw a card."

Trample

Whenever an opponent gains life, put that many +1/+1 counters on this creature.