Rebel Fire Mage

Rebel {b}{b}: (At the end of combat on your turn,
you may pay this creature's rebel cost. Then you
take an additional combat phase. Only creatures
that have rebelled this turn can attack during this combat.)
{1}{r}: Rebel Fire Mage gets +1/+0 until end of
turn. Only activate this ability if Rebel Fire
Mage has rebelled this turn.