Chalice of the Void [Mirrodin] Legends Set: Vanguard Series Type: Vanguard

Set: Vanguard Series Type: Vanguard Rarity: Rare Spells you cast cost {1} less to cast

Sacrifice Polluted Delta: Search your library for an Island or Swamp card

Set: Avacyn Restored Type: Land Rare Cost: As Cavern of Souls enters the battlefield

gain control of those permanents

If you sacrifice an Island this way

Chalice of the Void [Mirrodin] Legends Set: Vanguard Series Type: VanguardSet: Mirrodin Type: Artifact Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it. Whenever a player casts a spell with converted mana cost equal to the number of charge counters on Chalice of the Void, counter that spell.