Traditional Chess Duel or their next attack action

or their next attack action card they defend with this day gains +1 [Defense]

Set: Sword & Shield: Fusion Strike Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Set: War of the Spark Promos Type: Legendary Planeswalker — Domri Rarity: Rare Cost: {1}{R}{G} Creatures you control get +1/+0

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness

Set: League Tokens 2016 Type: Token Artifact Creature — Servo Rarity: Common Reverse Type: Token Artifact Creature — Thopter Flying

Traditional Chess Duel or their next attack actionChess is one of the most popular games in the world, played by millions of people worldwide at home and in clubs. Both players controls sixteen pieces. The object of the game is to checkmate the opponent's king, whereby the king is under immediate attack and there is no way to remove or defend it from attack on the next move.