Trouble in Pairs is a rare Enchantment card from Murders at Karlov Manor Commander (MKC), collector number 15. Current market price: $30.48, TCGplayer market prices via Scryfall.
If an opponent would begin an extra turn, that player skips that turn instead. Whenever an opponent attacks you with two or more creatures, draws their second card each turn, or casts their second spell each turn, you draw a card.