If youre in a Boros Equipment deck, Sunforger is worth trying out
Ravnica: Clue Edition is a multiplayer variant of Magic: the Gathering which uses some of the concepts from the classic board game Clue (aka Cluedo outside North America)
Admittedly, Phylath pushing you toward basic lands during deck construction is a bit annoying, but the massive number of creatures it makes and the ability to hand out 4 power to a Plant creature of your choice is incredibly strong, and turns late game mana ramp into a lot of potential pain for your opponents
Olivia, Crimson Bride Olivia, Crimson Bride works perfectly fine without other legends, but it incentivizes you to play a few extras
Although these three are somewhat fair cards, WotC learned a lesson the hard way of not printing card draw in delve spells like Treasure Cruise, since those are really problematic
You can set up the general context of the call ("I'm in a Magic game and I need someone outside the game to make a choice"), but you shouldn't explain anything that's going on in the game or what the consequences of their choice may be