Release to the Wind [Rivals of Ixalan] Modern (Choose any number of permanents

(Choose any number of permanents and/or players

Target player mills a card

Set: Unstable Type: Legendary Artifact Rarity: Mythic Cost: {W}{U} The Grand Calcutron can be your commander

then sacrifices all other creatures they control

Horde of Boggarts's power and toughness are each equal to the number of red permanents you control

Release to the Wind [Rivals of Ixalan] Modern (Choose any number of permanentsSet: Rivals of Ixalan Type: Instant Rarity: Rare Cost: {2}{U} Exile target nonland permanent. For as long as that card remains exiled, its owner may cast it without paying its mana cost. "Here and gone like a fleeting breeze."