Too Many Bones: Trove-Chest "Trove-Loot" and "Loot"

Two promo cards included with the trove chest. One card is a standard "Loot", the other is a "Trove Loot". - Loot "Magnetic Bone Key" (1 time usage) In battle get 4 bones OR After a lock pick attempt you get 3 additional attempts - Trove-Loot "Future Back Injury" Put the card besides the battle map. Place 4 standard loot besides each other faced up under it. The "Future Back Injury" can hold 4 loot (heavy counts as 1). During rest: Change your loot with loot below this card as often as you wish. During battle: On your turn you may take any loot from under this card and place it in your loot area.