the 1 ring mtg card One Proxy – Gilded Goblet Universes Beyond One Ring Card From Magic:

Turtle Power is the white, blue, black, red, and green (5-color) Commander Deck from Teenage Mutant Ninja Turtles

He would just open up his deckbox with Sleight of Mind showing as the front card

Magic: The Gathering bans racist and culturally offensive cards Racism in any form is unacceptable and has no place in our games, nor anywhere else. Magic: The Gathering publisher Wizards of the Coast has announced that it has banned seven cards with racist imagery and content from the trading card game, as well as removing culturally offensive cards from its online Gatherer database

It's not bad for 20 life formats, and it would make my Top 25 from the Block, but not my Top Ten

Im talking about cheap, efficient spells, in the one to three mana range that can copy either spells or permanents or both