Master of Waves [Duel Decks: Merfolk vs. Goblins] Human Shaman Set: Portal Type: Creature —

Set: Portal Type: Creature — Snake Assassin Rarity: Rare Cost: {3}{B}{B} When Serpent Assassin enters the battlefield

add one mana of any type that land produced

Exile up to two creature cards put into graveyards this way

you lose the game

Creatures of the chosen type get +1/+1

Master of Waves [Duel Decks: Merfolk vs. Goblins] Human Shaman Set: Portal Type: Creature —Set: Duel Decks: Merfolk vs. Goblins Type: Creature Merfolk Wizard Rarity: Mythic Cost: {3}{U} Protection from red Elemental creatures you control get +1 +1. When Master of Waves enters the battlefield, create a number of 1 0 blue Elemental creature tokens equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)