Card Codex

Undersimplify

1U · Instant

Choose target spell. If it's a creature spell, it perpetually gets -2/-0. Counter that spell unless its controller pays {2}.

Name	Mana	Type	Text
Nullify	UU	Instant	Counter target creature or Aura spell.
Countermand	2UU	Instant	Counter target spell. Its controller mills four cards.
Patron Wizard	UUU	Creature — Human Wizard	Tap an untapped Wizard you control: Counter target spell unless its controller pays {1}. 2/2
Outwit	U	Instant	Counter target spell that targets a player.
Force Void	2U	Instant	Counter target spell unless its controller pays {1}. Draw a card at the beginning of the next turn's upkeep.
Ionize	1UR	Instant	Counter target spell. Ionize deals 2 damage to that spell's controller.
Silumgar's Scorn	UU	Instant	As an additional cost to cast this spell, you may reveal a Dragon card from your hand. Counter target spell unless its controller pays {1}. If you revealed a Dragon card or controlled a Dragon as you cast this spell, counter that spell instead.
Force of Will	3UU	Instant	You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost. Counter target spell.
Null Brooch	4	Artifact	{2}, {T}, Discard your hand: Counter target noncreature spell.
Jace's Defeat	1U	Instant	Counter target blue spell. If it was a Jace planeswalker spell, scry 2.