Echo, Drone Supporter

When Echo enters the battlefield, summon a 1/1 Aerial Drone token with flying.
Kicker {w/u} (You may pay an additional {w/u} as you
cast this spell.)
When Echo enters the battlefield, if it was kicked,
you may either summon a 1/1 Aerial Drone token
or put a +1/+1 counter on target creature.
All Drones get +1/+1 as long as Echo is on the battlefield.