Here's some of the ways K'rrik, Son of Yawgmoth can close out games: Chain together a bunch of spells together with an extort card like Pontiff of Blight out or Aetherflux Reservoir, or finish with a huge Tendrils of Agony
Magneton Scarlet & Violet Black Star Promos / svp-153 Overvolt Discharge (Ability) Once during your turn, you may attach up to 3 Basic Energy cards from your discard pile to your Lightning Pokmon in any way you like
I also count 19 additional Lifegain cards that either gain life or care about gaining life, and 6 additional Token cards that either create or care about tokens
One technique is to sort them by type, such as water, fire, electric, and so on
It offers a calculating alternative to the standard purple ramp, appealing to players who prefer to outmaneuver their opponents through strategic foresight rather than pure brute force