janky mtg cards • (Boros Commander deck) • Archidekt Sift Through Sands – A

Whenever it deals combat damage to an opponent that has more lands than you, it can bounce itself back to your hand and search you up a Plains to put onto the battlefield tapped

Rare Rare cards are harder to find, with a blue banner

Play Boosters will premiere with Murders at Karlov Manor

At time of writing, the card seems to be getting legitimate bids in the $350,000 range, but that's expected to increase as the rarity of the card makes it a must-own for the few people with the money and inclination to acquire it

Check out Master Emerald Shrine (Commander Tower) and the Chaos Emerald (Lotus Petal)

Mechanics like this could pop up, although the track record would show them mostly occurring in supplemental sets designed for multiplayer