The Countering Runner [Mystery Booster 2 Playtest Cards] Non-Glare or you claim a route

or you claim a route on the board by discarding cards that match the color of the route being claimed (with any set of cards allowing you to claim a gray route)

Powerful magnets for a

Pandemic: An epidemic threatens humankind

countermagic ("Go

[−4] Each opponent chooses an artifact

The Countering Runner [Mystery Booster 2 Playtest Cards] Non-Glare or you claim a routeSet: Mystery Booster 2 Playtest Cards Type: Legendary Creature Merfolk Gamer Rarity: Rare Cost: {3}{U}{U} Spells you cast that would counter a spell cost {U}{U} less to cast. Whenever a spell an opponent controls is countered by a spell or ability you control, draw a card. The Countering Runner deals 2 psychic damage to that player. (Psychic damage doesn't cause loss of life, but a player who's been dealt 20 psychic damage loses the game.) Ready to