Frostburn Fiend

Flying, Haste, Undying, Protection from Red
Frostburn Fiend has -1/-1 until the end of the
turn it was summoned
{w/b}{b/r}: Deal 1 damage to target creature. You
may pay {1}{s} to deal 6 damage instead. If
mana from a Snow source was spent to cast
this ability, deal 1 damage to target player