Vexing Puzzlebox Aetherdrift Then that permanent's controller may

Then that permanent's controller may sacrifice a land of their choice

Comeuppance deals that much damage to that creature

You may cast up to two spells from among the other cards exiled this way without paying their mana costs

{1}: Return Oboro to its owner's hand

Vexing Puzzlebox Aetherdrift Then that permanent's controller mayWhenever you roll one or more dice, put a number of charge counters on this artifact equal to the result. {T}: Add one mana of any color. Roll a d20. {T}, Remove 100 charge counters from this artifact: Search your library for an artifact card, put that card onto the battlefield, then shuffle.