Nurie, Herald of Harmony

Flying
Nurie, Herald of Harmony cost {1} less to cast for
every creature type among creatures you control.
{g/w}: Target creature you control gain first strike
until end of turn if a creature you control has
first strike. The same is true for flying, haste,
deathtouch, double strike, hexproof, lifelink,
indestructible, menace, reach, skulk, trample, and
vigilance.