Sakashima's Protege [CMR - 90]

Flash
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
You may have Sakashima's Protege enter the battlefield as a copy of any permanent that entered the battlefield this turn.

Rarity: Rare

#: 90

Card Type: Creature, Creature — Shapeshifter

Card Color: U

Casting Cost: {4}{U}{U}