The First Sliver [Modern Horizons] Zombie Dragon If the chosen card is

If the chosen card is cast as a spell

Set: Chronicles Type: Enchantment Rarity: Rare Cost: {2}{R} Nonbasic lands are Mountains

where X is the number of time counters on As Foretold

Set: Champions of Kamigawa Type: Legendary Creature — Human Monk Rarity: Rare Cost: {2}{G} You may play two additional lands on each of your turns

Gravestorm (When you cast this spell

The First Sliver [Modern Horizons] Zombie Dragon If the chosen card isSet: Modern Horizons Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade.