Hunyam, the Sky Curse

Exalted (Whenever a creature you control attacks
alone, that creature gets +1/+1 until end of turn.)
Whenever Hunyam, the Sky Curse attacks alone,
you may sacrifice an enchantment. If you do, it
gains flying and hexproof until end of turn.
Whenever Hunyam deals combat damage to a
player, you may destroy target enchantment that
player controls. You gain life equal to that card's
converted mana cost.