Risky Move is a rare Enchantment card from The List (PLST), collector number ONS-223. Current market price: $3.60, TCGplayer market prices via Scryfall.
At the beginning of each player's upkeep, that player gains control of this enchantment. When you gain control of this enchantment from another player, choose a creature you control and an opponent. Flip a coin. If you lose the flip, that opponent gains control of that creature.