You can only activate 1 "Speedroid Wheel" per turn
Flip summon a monster, as long as the card was not set in the same turn
This typically involves creatures or artifacts that tap for mana (mana dorks and mana rocks, as we call them) or spells and abilities that allow players to play more than one land per turn, often by searching up another land
"How come Manifest Dread uses the classic manifest instead of the new cloak action word from MKM?"
Something I suggest making it more OP is to make is to add an effect on at least Mastered UI Goku that says, "If a card is unaffected by card effects, cannot be targeted by card effects, cannot be destroyed by battle, or cannot be destroyed by card effects, it can be." or something along those lines as it completely negates card protection.
They're somewhere in the middle of the road, and cards in this range could jump in and out of the meta depending on how it changes, either within the current set or possibly even future sets