Stall for Time is a common Instant card from Dominaria United (DMU), collector number 34. Current market price: $0.22 (foil $0.18), TCGplayer market prices via Scryfall.
Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) Tap up to two target creatures. If this spell was kicked, put a stun counter on each of those creatures. (If a permanent with a stun counter would become untapped, remove one from it instead.) Draw a card.