Kaladin, Knight Radiant

Vigilance, double strike
At the beginning of your upkeep,
put a stormlight counter on
Kaladin.
Sacrifice 1 stormlight counter.
Kaladin gains a +1/+1 counter and
flying until end of turn.
When a creature dies under your
control, Kaladin gets a +1/+1
counter and msu attack next turn.