Delphine, Blades Marshal

Type is also Imperial Knight. First Strike.
At the beginning of each combat, creatures you control gain first strike until end of turn 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.

"There's always a choice, and there's always a risk. But if you live in fear of what might go wrong, you'll end up doing nothing. "
(Based on Odric, Lunarch Marshal.