Adverse Conditions is a uncommon Instant card from Battle for Zendikar (BFZ), collector number 54. Current market price: $0.09 (foil $0.35), TCGplayer market prices via Scryfall.
Devoid (This card has no color.) Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add {C}."