It That Heralds the End is a uncommon Creature — Eldrazi Drone card from Modern Horizons 3 (MH3), collector number 385. Current market price: $0.35 (foil $0.43), TCGplayer market prices via Scryfall.
Colorless spells you cast with mana value 7 or greater cost {1} less to cast. Other colorless creatures you control get +1/+1.