Snapcaster Mage [Modern Masters 2017] Magic Origins Prerelease Promos Set: HarperPrism Book Promos Type:

Set: HarperPrism Book Promos Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep

{T}: Add {C} for each Locus on the battlefield

return target creature card from your graveyard to your hand

Set: Kaladesh Inventions Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from red and from white

If Cosmic Horror is destroyed this way

Snapcaster Mage [Modern Masters 2017] Magic Origins Prerelease Promos Set: HarperPrism Book Promos Type: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.)