Sanctuary Lockdown is a uncommon Enchantment card from Ikoria: Lair of Behemoths (IKO), collector number 28. Current market price: $0.25 (foil $0.27), TCGplayer market prices via Scryfall.
Humans you control get +1/+1. {2}, Tap two untapped Humans you control: Tap target creature an opponent controls.