Hydro-Man, Fluid Felon [SPM - 33]

Whenever you cast a blue spell, if Hydro-Man is a creature, he gets +1/+1 until end of turn.
At the beginning of your end step, untap Hydro-Man. Until your next turn, he becomes a land and gains "T: Add U." (He's not a creature during that time.)

Rarity: Rare

#: 33

Card Type: Legendary, Creature, Legendary Creature — Elemental Villain

Card Color: U

Casting Cost: {U}{U}