Oil-Gorger Troll

When this creature enters, draw a card if you control a creature with a counter on it. If you don't draw a card this way, put a +1/+1 counter on this creature.

When this creature enters, draw a card for each creature you control with a +1/+1 counter on it.

Whenever a Human you control dies, draw a card.

Whenever a creature you control with a +1/+1 counter on it dies, you gain 2 life.

When this creature enters, put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

When this creature enters, if you control two or more Gates, you gain 7 life.

Trample

Revolt — This creature enters with two +1/+1 counters on it if a permanent left the battlefield under your control this turn.