Finding himself surrounded and alone, the orange dragonborn cautiously takes a step toward the center of the arena and the largest group of allies. He points his sword at the creature he stepped away from, marking it with arcane energy, and then strikes at the one next to him.
Spoiler
Move action: shift to G11 or otherwise in that general direction.
Minor Action: Aegis of Shielding on E10
Standard Action: Booming Blade
Attack roll [roll]1d20+8[/roll]
damage roll (1d8+5)[9]
Target takes an additional 1d6+1 damage if I hit, it starts it's turn adjacent to me, and it moves away during it's turn.