mtg snapcaster magemodern masters 2017 Split Set: Mirrodin Type: Artifact Rarity:

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

you may exert it as it attacks

You gain life equal to the damage prevented this way

Partner (You can have two commanders if both have partner

except it doesn't copy that creature's color and it has this ability

mtg snapcaster magemodern masters 2017 Split Set: Mirrodin Type: Artifact Rarity:Set: Modern Masters 2017 Type: Creature Human Wizard Rarity: Mythic Cost: {1}{U} Flash When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)