Memory Erosion [Commander Anthology Volume II] XY41 Whenever a player casts a

Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void

Set: XY: Base Set Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: 30th Anniversary Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {W}

Shuffle Green Sun's Zenith into its owner's library

" — Karn

Memory Erosion [Commander Anthology Volume II] XY41 Whenever a player casts aSet: Commander Anthology Volume II Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Whenever an opponent casts a spell, that player mills two cards. "The Filigree Texts do not compel you to act in accordance with their precepts. They only specify the consequences should you fail." Lodus of the Ethersworn