Rodan, Kaiju of Fire

This creature costs {1} less to cast for each red creature you control
Flying, Trample, Menace
Debt {5}(Pay 5 mana over your next 2 upkeeps or exile this creature. This creature cannot {t} until debt is paid off)
This creature gets +2/+0 when being blocked by a creature with reach.
{1}{t}: Take 1 damage. Deal 2 damage to any target
{4},{ut}: Heal 1 damage