Barb-Bee the Champion

Haste, Trample
{r}: Barb-Bee the Champion gains first strike
until end of turn.
{1}{b}: Barb-Bee the Champion gains +1/+1
and deathtouch until end of turn.
{2}{g}: Barb-Bee the Champion and target creature
fight.
If Barb-Bee is still on the battlefield after this
effect resolves, repeat this process.