Alastair, Pinnacle of Sport

Alastair gets +1/+1 for each ability he copies.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

At the beginning of each combat, Alastair gains first strike until end of turn if a creature has first strike. The same is true for flying, deathtouch, double strike, haste, hexproof, indestructible, lifelink, menace, reach, skulk, trample, and vigilance.