Amethyst, Whiplash

Haste
{r}: Amethyst gets +1/+0 until end of turn.
If Amethyst dies from damage dealt while
attacking, you may put Amethyst on top
of your library.
Fusion {2}{t} (Until the start of your next
turn, this card becomes an Aura spell with enchant creature. Enchanted creature adds
this card's base power, toughness, and all
of this card's abilities except Fusion.)