Raphael's Technique is a rare Instant card from Teenage Mutant Ninja Turtles (TMT), collector number 237. Current market price: $0.60 (foil $0.78), TCGplayer market prices via Scryfall.
Sneak {2}{R} (You may cast this spell for {2}{R} if you also return an unblocked attacker you control to hand during the declare blockers step.) Each player may discard their hand and draw seven cards.