Tentro

+19: Water Blast: Costs 7 Mana Water blast blasts opponents middle creature in play doing 6 damage
+18: Water Pulse: Costs 9 Mana Water pulse sends a pulse of water straight to opponents Middle or Left creature in play
+20: Wasttro: Costs 19 Mana Wasttro insta-kills All opponents Creatures doing 7 damage to opponent