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
Statute of Denial	2UU	Instant	Counter target spell. If you control a blue creature, draw a card, then discard a card.
Deny the Divine	2U	Instant	Counter target creature or enchantment spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Devious Cover-Up	2UU	Instant	Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may shuffle up to four target cards from your graveyard into your library.
Priority Avenger	3W	Creature — Bird Wizard	Flying Players can't cast instant spells unless a spell or ability is on the stack. 3/4
Hindering Light	WU	Instant	Counter target spell that targets you or a permanent you control. Draw a card.
Keep Safe	1U	Instant	Counter target spell that targets a permanent you control. Draw a card.
Absorb	WUU	Instant	Counter target spell. You gain 3 life.
Fall of the Gavel	3WU	Instant	Counter target spell. You gain 5 life.
Didn't Say Please	1UU	Instant	Counter target spell. Its controller mills three cards.
Thought Collapse	1UU	Instant	Counter target spell. Its controller mills three cards.