Flare of Duplication - [Foil, Borderless] Modern Horizons 3 (MH3)You may sacrifice a nontoken red creature rather than pay this spell's mana cost. Copy target instant or sorcery spell. You may choose new targets for the copy.

reveal that many cards from the top of your library

Equipped creature gets +1/+1 for each color among permanents you control

each with a cat side and a dog side

Sacrifice two Humans: Destroy target creature with power 4 or greater

(It can't be blocked as long as defending player controls a Swamp

Flying Whenever Thrummingbird deals combat damage to a player

I made sure of that

Whenever an opponent is dealt damage

you may cast the exiled card without paying its mana cost

if that creature was a Horror

it produces {B} instead of any other type and amount

trample Whenever Elder Gargaroth attacks or blocks