Think about it in decks with enrage creatures or damage synergies: suddenly, taking a hit isn't just survivable, it's beneficial
You can tap any untapped creatures you control, including creatures you haven't controlled continuously since the beginning of your most recent turn, for Orphans of the Wheat's ability
However, effects that stop a creature from untapping "during your untap step" or "during its controller's untap step" won't stop that creature from untapping during another player's untap step, and as such, Prop Room's ability will cause that creature to untap
Lier, Disciple of the Drowned and Past in Flames help give all instants and sorceries in your graveyard flashback, while Creeping Renaissance can return a permanent type of your choice to your hand from the graveyard
Transguild Promenade
The deck has decent card draw and removal, though in a heads-up match against the rabbit menace, it could struggle dealing with go-wide token-makers like Hop to It