Nyan Cat, The Father of Rakdos

Flying, First strike, Double strike, Deathtouch,
Haste, Hexproof, Indestructible, Lifelink, Menace, Reach, Trample, Vigilance
Demons you control gain flying. The same is true
for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.