Skyknight Squire (Foundations) - undefined

Whenever another creature you control enters, put a +1/+1 counter on this creature. As long as this creature has three or more +1/+1 counters on it, it has flying and is a Knight in addition to its other types.

NM - $11.00
LP - $9.00
MP - $6.50
HP - $4.50
DMG - $2.50