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
Wash Away	U	Instant	Cleave {1}{U}{U} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.) Counter target spell [that wasn't cast from its owner's hand].
Anticognition	1U	Instant	Counter target creature or planeswalker spell unless its controller pays {2}. If an opponent has eight or more cards in their graveyard, instead counter that spell, then scry 2.
Douse	2U	Enchantment	{1}{U}: Counter target red spell.
Vodalian Hexcatcher	1U	Creature — Merfolk Wizard	Flash Other Merfolk you control get +1/+1. Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}. 1/1
Rites of Refusal	1U	Instant	Discard any number of cards. Counter target spell unless its controller pays {3} for each card discarded this way.
Flare of Denial	1UU	Instant	You may sacrifice a nontoken blue creature rather than pay this spell's mana cost. Counter target spell.
Essence Scatter	1U	Instant	Counter target creature spell.
False Summoning	1U	Instant	Counter target creature spell.
Preemptive Strike	1U	Instant	Counter target creature spell.
Remove Soul	1U	Instant	Counter target creature spell.