Hisoka, Minamo Sensei

Counter target spell. Seek a card with the same mana value as that spell.

Kindred Denial

Counter target spell. Seek a card with the same mana value as that spell.

2.5/10$0.22

Stronghold Biologist

, , Discard a card: Counter target creature spell.

2.5/10$0.22

Stronghold Biologist

, , Discard a card: Counter target creature spell.

3.3/10$0.26

Stronghold Machinist

, , Discard a card: Counter target noncreature spell.

3.3/10$0.26

Stronghold Machinist

Legendary Creature — Human Wizard

, , Discard a card: Counter target noncreature spell.

4.2/10~$12

Ertai, Wizard Adept

Legendary Creature — Human Wizard

, : Counter target spell.

4.2/10~$12

Ertai, Wizard Adept

, : Counter target spell.

5.3/10$0.16

Mercurial Chemister

Creature — Human Wizard

2/3

, : Draw two cards.

, , Discard a card: This creature deals damage to target creature equal to the discarded card's mana value.

5.3/10$0.16

Mercurial Chemister

Creature — Human Wizard

2/3

, : Draw two cards.

, , Discard a card: This creature deals damage to target creature equal to the discarded card's mana value.

3.1/10$0.08

Failed Inspection

Counter target spell. Draw a card, then discard a card.

3.1/10$0.08

Failed Inspection