Tasha, Vision of Spellcraft

Partner with Tony, Heart of Ravenloft
Flying, first strike, vigilance, trample
At the beginning of each combat, until end of turn, each other creature you control gets
+1/+1 if it has flying, +1/+1 if it has first strike,
and so on for double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, vigilance, and partner.