精研戰技 
(Battle Mastery)
結界 ～靈氣 - Aura
「歐祝泰人舉手投足間均透露出優雅～就連殺人時也不例外。」 ～席穆嘉族執法者基拉妲
Artist:
Viktor TitovShare:
Text:
結附於生物所結附的生物具有連擊異能。（它能造成先攻與普通戰鬥傷害。）
Rulings:
- 7/18/2014 If a creature loses double strike after dealing combat damage in the first combat damage step, it won’t assign combat damage in the second one.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Legal
- modern: Legal
- legacy: Legal
- pauper: Not legal
- vintage: Legal
- penny: Legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Legal
- gladiator: Not legal
- premodern: Not legal
- historicbrawl: Not legal
- paupercommander: Not legal
- alchemy: Not legal
- explorer: Not legal
- predh: Legal
- oathbreaker: Legal
- timeless: Not legal
- standardbrawl: Not legal
