Carnival Barker

Creature — Dog Employee3/3$0.16

{T}: You have thirty seconds to laud a creature you control to any people outside the game. Until end of turn, that creature gains trample and haste and gets +X/+0, where X is the number of those people who applauded. Activate only as a sorcery and only once.

Not legal in Commander

View Carnival Barker on Scryfall