The First Sliver [Modern Horizons] Mountain Forest you may put a land

you may put a land card from your hand onto the battlefield

Set: Aether Revolt Prerelease Promos Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

Exile a creature you control: Put a storage counter on City of Shadows

Set: Judge Gift Cards 2017 Type: Land Rare Cost: {T}: Add {C}

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The First Sliver [Modern Horizons] Mountain Forest you may put a landSet: 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.