Equipped creature gets +1/+1 for each color among permanents you control. As long as Conqueror's Flail is attached to a creature, your opponents can't cast spells during your turn. Equip {2}
Near Mint - $8.90
Lightly Played - $8.00
Played - $6.20
Heavily Played - $5.30
Damaged - $4.50
Near Mint Non-English - $8.90
Lightly Played Non-English - $8.00
Played Non-English - $6.20
Heavily Played Non-English - $5.30
Damaged Non-English - $4.50