Holiday Clash

Adamant — If at least three white mana was
spent to cast this spell, You gain 7 life
Adamant — If at least three black mana was
spent to cast this spell, target player discards
three cards
"Why, I could make a Christmas tree! And there's
not a reason I can find, I couldn't have a Christmastime! I bet I could improve it, too! And
that's exactly what I'll do!" — Jack Skellington