Conqueror's Flail

Artifact — Equipment - (rare)

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 

Price

cardkingdom 4.49

cardmarket 1.97

tcgplayer 5.93

manapool 3.17

cardsphere 3.89