Set Phasers to . . . is a common Instant card from Star Trek (TRK), collector number 34. Current market price: $2.99, TCGplayer market prices via Scryfall.
Choose one — • Stun — Tap target creature and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) • Kill — This spell deals 3 damage to target attacking creature.