Tentative Connection is a common Sorcery card from Ikoria: Lair of Behemoths (IKO), collector number 138. Current market price: $0.22 (foil $0.20), TCGplayer market prices via Scryfall.
This spell costs {3} less to cast if you control a creature with menace. Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.