Arcane Denial

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.
You draw a card at the beginning of the next turn's upkeep.

Permission Denied

Counter target noncreature spell. Your opponents can't cast noncreature spells this turn.

Dovin's Veto

This spell can't be countered.
Counter target noncreature spell.

Countersquall

Counter target noncreature spell. Its controller loses 2 life.

Absorb

Render Silent

Counter target spell. Its controller can't cast spells this turn.

An Offer You Can't Refuse

Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this token: Add one mana of any color.")

Negate

Swan Song

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.