It already passively shapes up your hand, but it enables so many things from discard decks to madness/mayhem to cast-from-exile strategies that just want another payoff for playing their game
Mangara is also a Cleric, so a Cleric Tribal deck like Ayli, Eternal Pilgrim
This journey marks the debut of characters from Disney and Pixars Toy Story, Brave, and The Incredibles in the Disney Lorcana TCG
The goal of this deck is to ping our opponents repeatedly and as mana-efficiently as possible while Ob Nixilis takes out our opponents and provides us all the cards we need to keep going
(Choose any number of permanents and/or players, then give each another counter of each kind already there.) If the last time counter is removed from a permanent with vanishing and the sacrifice ability is countered, that permanent will remain on the battlefield indefinitely with no time counters on it
"How R&D Transformed M19 Planeswalker Decks"