Master of Waves

Master of Waves

Creature - Merfolk Wizard | Power/Toughness: 2 / 1 (CMC 4)
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 in the mana costs of permanents you control counts toward your devotion to blue.)