Mox Tantalite [Modern Horizons] Apocalypse Set: Tempest Type: Artifact Rarity:

Set: Tempest Type: Artifact Rarity: Rare Cost: {2} Blue spells you cast cost {1} less to cast

When the Planeswalker Angrath called dinosaurs "dragons

Remove six +1/+1 counters from Karlov of the Ghost Council: Exile target creature

you may play that card

Mox Tantalite [Modern Horizons] Apocalypse Set: Tempest Type: Artifact Rarity:Set: Modern Horizons Type: Artifact Rarity: Mythic Suspend 3{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.) {T}: Add one mana of any color.