The first of the witches for Shadow Paladin references the old mechanic of using your opponent’s Grade 0s on the field.
V-SS09/010 RRR 冷血の魔女 ルーバ Cold-blooded Witch, Lurba
Grade 1 / Normal Unit / United Sanctuary – Shadow Paladin – Elf
“Your circumstances are of no concern to me.”
AUTO (RC) This ability’s cost is reduced by Counter Blast 1 for each of your opponent’s grade 0 rear-guards. When placed, COST [Counter Blast 2 & Put a grade 2 or greater normal unit from your drop zone on the bottom of your deck], and draw a card.