Morrigan

{3} Copy the ability of a creature on the battlefield.
Morrigan gains first strike only if a creature
you control has first strike. The same is true
for flying, deathtouch, double strike, haste, hexproof, indestructible, lifelink, menace, reach, skulk, trample, and vigilance.
"Four little creatures, out in the sun. Down comes chaos, and then there was one."