Shark Shredder, Killer Clone is a rare Legendary Creature — Shark Octopus Ninja card from Teenage Mutant Ninja Turtles (TMT), collector number 268. Current market price: $1.18 (foil $1.55), TCGplayer market prices via Scryfall.
Sneak {3}{B}{B} First strike Whenever Shark Shredder deals combat damage to a player, put up to one target creature card from that player's graveyard onto the battlefield under your control. It enters tapped and attacking that player.