Monks of Four Elements

Monks of Four Elements enter the battlefield with
4 coins on them.
Air Fist: spend a coin to gain Reach and +1 Power
until end of turn.
Earth Shatter: spend 2 coins to deal 2 damage to
any target without flying.
Fire Snake: spend a coin to gain First Strike and
+1 Power until end of turn.
Water Whip: spend a coin to gain Trample and
+1 Power until end of turn.