The first of many Ritual support cards.
Zeroth Dragon of Destroy Star, Stark
G-BT14/057 C サブジゲイト・ドラゴン Subjugate Dragon
“王たる竜は、忠実なる下僕を求める。(The kingly dragon seeks a faithful servant.)”
Grade 3 / Normal Unit / United Sanctuary – Shadow Paladin – Abyss Dragon
AUTO Ritual 1 When this card is placed on (VC) or (RC), if you have a vanguard with the ritual ability, search your deck for up to one grade 1 or lower card with the ritual ability, call it to (RC) and shuffle your deck.