Magician's Red

Bestow {2}{r} (If you cast this card for its bestow
cost, it's an Aura spell with enchant creature. It
becomes a creature again if it's not attached to
a creature.)
{r}: Magician's Red gets +1/+0 until end of turn. If
it's an Aura, enchanted creature gets +1/+0 until
end of turn instead.
Enchanted creature gets +2/+2