Dominion War - Month 6 - Akorem - Tahna Los

[alphacryomessenger]

Does Tahna Los, and his hidden upgrade, work like Quark when moving to and from the Reinforcement Sideboard?

[stawrulesteam]

Does Tahna Los, and his hidden upgrade, work like Quark when moving to and from the Reinforcement Sideboard?

Yes, when a card is placed facedown due to another card's game text. The facedown card may only be affected by the card providing the game text and the facedown card follows the face up card.