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

tcgplayer 4.63

cardsphere 4.31

cardkingdom 7.49

cardmarket 10.05

manapool 3.17