PSE Prismatic Secret Rare Black Feather Whirlwind X SPELL Continuous Once per turn, if you Special Summon a DARK Synchro Monster from the Extra Deck (except during the Damage Step): You can target 1 of your "Blackwing" monsters, or "Black-Winged Dragon", that is banished or in your GY, with less ATK than that Special Summoned monster
While the main deck uses pendulum summoning to bring big monsters out onto the field, the extra deck contains synchro, fusion, XYZ, and link monsters
Assuming you like your bread frozen
20TH-JPB32 Backup Supervisor Link 2 LIGHT Cyberse Link Effect Monster ATK 1200 Links: Right, Bottom Materials: 2 monsters You can only use this card names (1) and (2) effects once per turn each
Other stax lists have taken to splitting the difference and running both approaches, picking off players via combat if possible but nonetheless holding tight to a hopefully inevitable combo victory
The first two abilities clearly synergize, but the third one is where you can really combo out with Esika's Chariot