You choose which one you want, but just one
Scapeshift Entire decks are built around Scapeshift, as we saw with Valakut, the Molten Pinnacle decks in 2010s Modern, or even Field of the Dead decks back in M20 Standard
RISEN REEF Remember when Golos was legal in Standard
Wizards made a clever move, repurposing the well-regarded Mantle of the Ancients aura (which first appeared in 2022s Dungeons & Dragons-themed set, Adventures in the Forgotten Realms) into a take on the classic Vault suit
Especially during those moments where you have to pack up a single 1.50 card and go to the post office, just for that card, only to yield 25p profit, and even more so when its the only thing youve sold that entire day
There are a lot of ways this color pair could play out, but no obvious approach