There isn't any good direct comparison to Mangara's abilities, but the closest thing that popped into my head is Runic Armasaur, another creature whose card drawing ability is entirely dependent on your opponents' actions, making the card inconsistent where it sometimes draws you zero cards and sometimes floods you with card draw
Turnaround is 23 business days
However, the minister type can occasionally struggle to have extension past the first XYZ monster, which is why most of these decks play multiple copies of cards like Xyz Remora
Sapphire/Steel has thrown the ramp and Lucky Dime package, instead taking on the role of a midrange deck
Its important to understand which format youre playing even in casual matches, since these rules ensure relatively balance and interesting matchups
Now it can be its own Deck, being able to use more of its own archetype as a standalone Deck instead of having to use other Level 7 Monster options