Conqueror's Flail 53 (Commander 2016)

Equipped creature gets +1/+1 for each color among permanents you control. As long as this Equipment is attached to a creature, your opponents can't cast spells during your turn. Equip {2}

NM - $5.90
LP - $4.80
MP - $3.60
HP - $2.40
DMG - $1.50