Robert, the Usurper

Haste, Vigilance, Menace
When Robert, the Usurper destroys a creature
put a +1/+1 counter on Robert, the Usurper.
Whenever Robert, the Usurper attacks, all other
attacking creatures gain +1/+0 until end of turn.
"Rhaegar fought valiantly, Rhaegar fought nobly,
Rhaegar fought honorably, and Rhaegar died."