Sakashima's Protege (Extended Art) RNA Whenever equipped creature deals combat

Whenever equipped creature deals combat damage to a player or battle

reveal cards from the top of your library until you reveal a nonland permanent card

”—Sanwell

you may switch Fluxcharger’s power and toughness until end of turn

This one expects some in return

Sakashima's Protege (Extended Art) RNA Whenever equipped creature deals combatCreature Shapeshifter 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 Sakashimas Protege enter the battlefield as a copy of any permanent that entered the battlefield this turn.