
Enchantment
Whenever a creature you control enters, this enchantment deals 1 damage to each opponent.

Deals 2 damage to each opponent when a creature enters you control.

Pings opponents for 1 on each creature you control entering.

Deals damage equal to power when creatures enter.

Deals damage equal to power to any target on creature ETB.

Sacrifice creatures for direct damage, similar token payoff.

Drains opponent for 1 on each creature entering.

Drains on creature dying, complementary aristocrats payoff.

Repeated damage or card advantage via creature value engine.
→ Near-infinite ETB, Near-infinite creature tokens, Near-infinite damage
→ Near-infinite damage, Infinite card draw, Near-infinite ETB
→ Infinite damage, Infinite ETB, Infinite LTB
→ Near-infinite creature tokens, Near-infinite damage, Near-infinite ETB
→ Infinite colorless mana, Infinite damage, Infinite death triggers
→ Infinite colored mana, Infinite colorless mana, Infinite damage
If multiple creatures you control enter at the same time, Impact Tremors will trigger once for each of those creatures. This is true even if Impact Tremors enters at the same time as those creatures.