Huatli, Warrior Poet [Ixalan Prerelease Promos] Onslaught " are blocking or being

" are blocking or being blocked by the same creature

During each of your turns

Prairie Stream enters the battlefield tapped unless you control two or more basic lands

you may sacrifice a Merfolk

Huatli, Warrior Poet [Ixalan Prerelease Promos] Onslaught " are blocking or beingSet: Ixalan Prerelease Promos Type: Legendary Planeswalker Huatli Rarity: Mythic Cost: {3}{R}{W} +2: You gain life equal to the greatest power among creatures you control. 0: Create a 3 3 green Dinosaur creature token with trample. X: Huatli, Warrior Poet deals X damage divided as you choose among any number of target creatures. Creatures dealt damage this way can't block this turn.