Its both very expensive mana-wise and isnt synergistic with the deck trying to fill its graveyard for Past in Flames
Frequently your level 1s just lie around on the field, be it Specter or Lantern, from your opponents turn, meaning you can summon Kinka-Byo, revive another level 1 Ghostrick then XYZ with the 2 Ghostricks for Dullahan and then let Kinka-Byo return to hand
Only one Supporter card can be used per turn but, this does not impede Crispin from being combined with Joltiks attack, for example
What matters is inevitability and denying your opponent every meaningful decision until they run out of time, cards, or patience
C Common Knight Armed Dragon, the Armored Knight Dragon X WIND Level 3 [ DragonEffect ] ATK 1400 DEF 1900 If you Special Summon a Level 5 or higher Dragon monster(s): You can Special Summon this card from your hand