Card Codex

Similar cards

Name	Mana	Type	Text
Thassa's Rebuff	1U	Instant	Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
Repulsive Mutation	XGU	Instant	Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control.
Overrule	XWU	Instant	Counter target spell unless its controller pays {X}. You gain X life.
Mindswipe	XUR	Instant	Counter target spell unless its controller pays {X}. Mindswipe deals X damage to that spell's controller.
Metallic Rebuke	2U	Instant	Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Counter target spell unless its controller pays {3}.
Clash of Wills	XU	Instant	Counter target spell unless its controller pays {X}.
Convolute	2U	Instant	Counter target spell unless its controller pays {4}.
Flaccify	2U	Instant	Counter target spell unless its controller pays {3}{½}.
Force Spike	U	Instant	Counter target spell unless its controller pays {1}.
Jwari Disruption	1U	Instant	Counter target spell unless its controller pays {1}.