Crucible of Aetherweave // Nebula Blade [U-ARC115 // U-ARC077] (Arcane Rising Unlimited)

Once per Turn Action - [2 Resource]: Attack If Nebula Blade hits, create a Runechant token. (It's an aura with "When you play an attack action card or attack with a weapon, destroy Runechant and deal 1 arcane damage to target opposing hero.") If you have played a 'non-attack' action card this turn, Nebula Blade gains +3 [Power] until end of turn.