When Treasure Keeper dies, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or less. You may cast that card without paying its mana cost. Put all revealed cards not cast this way on the bottom of your library in a random order.
DeathtouchWhenever Erinis, Gloom Stalker attacks, return target land card from your graveyard to the battlefield.Choose a Background (You can have a Background as a second commander.)
Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)Nighthowler and enchanted creature each get +X/+X, where X is the number of creature cards in all graveyards.
Commander creatures you own have "Whenever one or more creatures you control deal combat damage to a player, goad target creature that player controls." (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)
MenaceAt the beginning of your end step, if you have the initiative, create a Treasure token. Create three of those tokens instead if you've completed a dungeon.Choose a Background (You can have a Background as a second commander.)
Noble's Purse enters tapped and with three coin counters on it., Remove a coin counter from Noble's Purse: Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")
When Thieves' Tools enters, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")Equipped creature can't be blocked as long as its power is 3 or less.Equip (: Attach to target creature you control. Equip only as a sorcery.)
When Feywild Caretaker enters, you take the initiative.At the beginning of your end step, if you have the initiative, create a 1/1 blue Faerie Dragon creature token with flying.