Sovereign Okinec Ahau 240/291 (The Lost Caverns of Ixalan)

Ward {2} Whenever Sovereign Okinec Ahau attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference.

NM - $8.90
LP - $7.10
MP - $5.40
HP - $3.60
DMG - $2.20