Release to the Wind [Rivals of Ixalan] Modern Vampire Nocturnus and other Vampire

Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying

then sacrifices all other creatures they control

Target player mills a card

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

Set: Coldsnap Type: Creature — Illusion Rarity: Common Cost: {1}{U} Flying

Release to the Wind [Rivals of Ixalan] Modern Vampire Nocturnus and other VampireSet: 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."