Kiki-Jiki, Mirror Breaker is a mythic Legendary Creature — Goblin Shaman card from From the Vault: Legends (V11), collector number 4. Current market price: — (foil $28.68), TCGplayer market prices via Scryfall.
Haste {T}: Create a token that's a copy of target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.