Constellation Purphoros

Constellation - Constellation Porphoros deals
1 damage to target opponent or a planeswalker.
{1}{r}{r}: Constellation Porphoros deals 2 damage
to target creature. Use no more than once plus
the number of times this card's Constellation
has been triggered this turn.
{0}: Constellation Porphoros becomes a 6/6 God
Incarnation creature with Trample until end
of turn. Use this only if you Devotion to Red
is 7 or more and you do not control a creature
named Constellation Porphoros.