Endeavor

{r}: Endeavor gains flying until end of turn.
Jetburn - {x}{r}: Endeavor deals {x} damage to target creature or land.
-Lands Jetburned by Endeavor where {x} is 5 or greater become Desolate while Endeavor is on the battlefield.
Desolate lands lose all types and abilities and
gain: {t} add {c}