Doomkaiser Dragon/Assault Mode (UTR) (CRMS-EN019) - Crimson Crisis Unlimited HP_170 Spell Ruler was the first

Spell Ruler was the first appearance of Ritual Spell Cards

the rare slot

Galarian Rapidash V is known for the devastating Psychic-type attacks it sends out from its long

Nightbound (If a player casts at least two spells during their own turn

Doomkaiser Dragon/Assault Mode (UTR) (CRMS-EN019) - Crimson Crisis Unlimited HP_170 Spell Ruler was the firstTypeZombie Effect Monster AttributeFIRE Level Rank8 ATK DEF2900 2000 Card TextThis card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by the effect of Assault Mode Activate. When this card is Special Summoned, Special Summon any number of Zombie Type monster(s) from either player's Graveyard to your side of the field. Monster(s) Special Summoned this way are destroyed during the End Phase, and Effect Monster(s) have