Tracer, Impulsive Gunner

Haste, Ultimate Charge
{1}{w}: Exile Tracer, Impulsive Gunner, then
return her to the battlefield tapped under your control. Activate only once per turn.
{r}: Remove target creature blocking Tracer from combat. If Tracer is unblocked, she gains trample
until end of turn.
Pulse Bomb—{w}{r}, remove 8 ultimate counters
from Tracer: Deal 8 damage to target creature blocking Tracer. She gains trample until
end of turn.