My opponent controls a Fires of Yavimaya. Can they play a Waylay and attack with the Knight tokens? Fires of Yavimaya Color= Multi Type= Enchantment Cost= 1RG IN(U) Text (IN): Creatures you control have haste. ; Sacrifice ~this~: Target creature gets +2/+2 until end of turn. Waylay (2W, Instant) Play only during combat. Put three 2/2 white Knight creature tokens into play. Remove them from the game at end of turn.