I probably dont need to explain why discarding cards to draw cards is the best way to take advantage of whenever you discard triggers, but Id argue its so good and central to the plan that you should basically consider whenever you draw effects to belong in the discard archetype as well
The Scarlet & Violet era expansion that brought Trainers' Pokmon back N's Zoroark ex, Hop's Zacian ex, and the chase Lillie's Clefairy ex available in booster boxes, elite trainer boxes, and special collections
send it to the GY, and if you do, Special Summon 1 Level 4 or higher EARTH Warrior monster from your Deck, then, if you control a "Puppet" monster that was originally an EARTH Warrior, that Special Summoned monster gains ATK/DEF equal to the number of cards currently in your opponent's GY x 100
Card Set(s) -THE AZURE SEAS SEVEN- [OP14-EB04] CARD VIEW EB04-027 | R | CHARACTER Boa Hancock Attribute Special Block icon 4 Type The Seven Warlords of the Sea/Kuja Pirates Effect [On Play] Draw 2 cards and trash 1 card from your hand
Whenever you gain life, you may convert Ratchet
These cards can help with that: Vampiric Tutor & Scheming Symmetry Vampiric Tutor is one of the best and most played cards in Commander