Demonic Blood Knight

Flying, Vigilance, Deathtouch, Lifelink
Other Demon or dragon creatures you
control get +1/+1, Non demon or dragon
creatures on the battlefield get -2/-2
this creature gets +1/+1 for each 1 damage
dealt to creatures with this card, creatures
your opponents control get -0/-1 for each
1 damage dealt to that creature with this card