Unmask [Mercadian Masques] Treefolk Warrior Storm (When you cast this

Storm (When you cast this spell

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Set: Friday Night Magic 2000 Type: Instant Rarity: Rare Cost: {1}{B} Destroy target nonartifact

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

Unmask [Mercadian Masques] Treefolk Warrior Storm (When you cast thisSet: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{B} You may exile a black card from your hand rather than pay this spell's mana cost. Target player reveals their hand. You choose a nonland card from it. That player discards that card.