Kiki-Jiki, Mirror Breaker is a special Legendary Creature — Goblin Shaman card from Time Spiral Remastered (TSR), collector number 346. Current market price: $16.87 (foil $69.28), 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.