Oketra the True 21 (Amonkhet)

Double strike, indestructible Oketra can't attack or block unless you control at least three other creatures. {3}{W}: Create a 1/1 white Warrior creature token with vigilance.

NM - $8.00
LP - $6.40
MP - $4.80
HP - $3.20
DMG - $2.20