Caldera Pyremaw

Flying

Spells your opponents cast that target this creature cost an additional 3 life to cast.

Whenever another creature you control enters, this creature deals damage equal to that creature's power to any target.

Whenever you cast an instant, sorcery, or Wizard spell, this creature deals 1 damage to any target.

Trample

Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature.

This spell can't be countered.

Flying

Whenever you draw a card, Niv-Mizzet deals 1 damage to any target.

Whenever a player casts an instant or sorcery spell, you draw a card.

Flying, haste

When this creature enters, it deals 1 damage to target creature an opponent controls.

Warp (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Flying

Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, this creature deals 3 damage to that player.