Spell Blast [Limited Edition Alpha] Mercadian Masques Set: Tempest Type: Artifact Rare

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

if Clockwork Beast attacked or blocked this combat

Set: Urza's Destiny Type: Enchantment — Aura Rare Cost: {3}{U}{U} Enchant creature When Treachery enters the battlefield

exile target permanent an opponent controls

you gain 3 life and you may return up to one target creature card from your graveyard to your hand

Spell Blast [Limited Edition Alpha] Mercadian Masques Set: Tempest Type: Artifact RareSet: Limited Edition Alpha Type: Instant Common Cost: {X}{U} Counter target spell with converted mana cost X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)