So, if you need to use a deck builder (or a strange voice in the aether asks you for an answer to this question), this is the one I recommend
Brainstorm: Instant card-draw and deck manipulation Deep Dive into Each Card & The Strategic Use of Card-Draw 10
Next, use ETB pingers, like Impact Tremors and Warstorm Surge, to drop a little damage here and there with Norin, or assemble the weird and wild Birgi/Grinning Ignus combo: #3 Zedruu the Greathearted There are so many weird jank cards you can include in a Zedruu the Greathearted
it was the biggest baddie in the room, it flew and trampled, and you had to pay sacrificial tribute to it each turn lest you face its wrath yourself
$6.68 90 Days Low $12.18 Daily Low $16.44 Market Price This card was the definitive face of Fusion Strike and an undeniable masterpiece in visual art
You could play both 12 Whack and Affinity in an event and finish in the money, to earn prizes that you could spend to upgrade the deck or build another one