Cast Flicker by paying 1, blinking Quintorius Kand, causing it to enter the battlefield with eight loyalty counters due to Doubling Season.
Activate Quintorius Kand's third loyalty ability by removing six loyalty counters from it, exiling Manamorphose and Flicker from your graveyard with the ability to cast them this turn, and adding .
Cast Manamorphose from exile by paying 1R/G.
Quintorius Kand triggers, dealing 2 damage to each opponent and causing you to gain 2 life.
Resolve Manamorphose, adding 1 and causing you to draw a card.
Cast Flicker from exile by paying 1.
Quintorius Kand triggers, dealing 2 damage to each opponent and causing you to gain 2 life.
Resolve Flicker, blinking Quintorius Kand, causing it to enter the battlefield with eight loyalty counters due to Doubling Season.
Repeat from step 2.
This loop turns Quintorius Kand into a lethal engine by leveraging Doubling Season to ensure the planeswalker always enters with double its starting loyalty, providing the heavy resource investment required to fuel its abilities. By activating Quintorius Kand's −3 ability, you dig into your graveyard to exile both Flicker and Manamorphose, generating the red mana needed to kickstart the chain. Casting those spells from exile triggers Quintorius Kand's passive drain-and-gain ability while Manamorphose replaces itself in hand, and Flicker continually resets the planeswalker to repeat the whole cycle for infinite damage, lifegain, and card draw.