Conqueror's Flail 53/351 (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 - $5.80
LP - $4.60
MP - $3.50
HP - $2.30
DMG - $1.50