Glakro, Alpha Fire Regent

Flying, Trample, Protection from Red
Other Dragons you control get +6/+1 and
"When this creature attacks, deal 2 damage to any target."
{b/r}{r/g}, {x}, {t}: Deal X damage to target creature
you control and X plus 2 damage to any
other target. If a Dragon was dealt damage this
way, Glakro gets +X/+2 and Menace until end of
turn.