Liberator, Urza's Battlethopter (Extended Art) Aetherdrift put an everything counter on

put an everything counter on each of up to one target land and up to one target creature

Whenever Pantlaza or another Dinosaur you control enters

−11: Gain control of all nonland permanents until end of turn

Erebos isn't a creature

• Hire a Mercenary — Create a 3/2 colorless Shapeshifter creature token with changeling

Liberator, Urza's Battlethopter (Extended Art) Aetherdrift put an everything counter onFlash Flying You may cast colorless spells and artifact spells as though they had flash. Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator's power, put a +1 +1 counter on Liberator.