Blue Elemental Blast [Alpha Edition] Shapeshifter Partner (You can have two

Partner (You can have two commanders if both have partner

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

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it

Set: Beta Edition Type: Sorcery Rarity: Uncommon Cost: {3}{G} Destroy all Islands

We have planned our attack

Blue Elemental Blast [Alpha Edition] Shapeshifter Partner (You can have twoSet: Alpha Edition Type: Instant Rarity: Common Cost: {U} Choose one Counter target red spell. Destroy target red permanent.