What makes the Kashtira archetype so frustrating is two-fold: one, it operates by banishing the opponent's cards face-down, so there's no way to recover them
It's also part of the extensive world in the Arkham Horror Files family of board games, card games, and the newest, the nicely accessible Arkham Horror: The Role-Playing Game (see on Amazon) and subsequent newly released matching expansive rulebook
Since "King Calamity's" ban in the TCG / OCG and Master Duel , other Level 12 monsters like "Cosmic Blazar Dragon" are used instead
RayEels RayEels does not gain very much from Plasma Freeze except for Float Stone
However, right now its trending quite high in its price
Even without those synergies, Selfless Spirits perfectly respectable