Supreme Darkness

When you activate this card, you can also Tribute 1 Reptile monster in your hand or field; apply 1 of these effects, or if you Tributed a monster at activation, you can apply both effects in sequence.
● Add 1 Mitsurugi monster from your Deck to your hand.
● Take 800 damage, then you can Special Summon 1 Mitsurugi monster from your hand or GY, but it cannot attack directly.
You can only activate 1 Mitsurugi Prayers per turn.

This card can be used to Ritual Summon any Reptile Ritual Monster. Activate 1 of these effects (but you can only use each effect of Mitsurugi Ritual once per turn);
● Ritual Summon 1 Reptile Ritual Monster from your Deck, by Tributing Reptile monsters from your hand or field whose total Levels equal the Level of the Ritual Monster.
● Ritual Summon 1 Reptile Ritual Monster from your hand, by Tributing up to 2 Reptile monsters from your hand, Deck, or field, whose total Levels equal the Level of the Ritual Monster.

When your opponent activates a card or effect: Tribute 1 Level 5 or higher Reptile monster; negate that effect, and if you do, destroy that card. You can banish this card from your GY, then target 1 Reptile monster in your GY; Special Summon it, and if you do, Tribute 1 other monster you control. You can only use 1 Mitsurugi Great Purification effect per turn, and only once that turn.

If a Kuriboh Monster Card is on the field: You can Special Summon this card from your hand. When your opponent activates a monster effect on the field (Quick Effect): You can equip this card you control to that opponent's monster as an Equip Spell with the following effect.
● The equipped monster's effects are negated.
You can only use each effect of Detonating Kuriboh once per turn.

If you control 2 or more Thunder monsters and this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field. You can target 1 Xyz Monster you control; attach 2 Level 4 LIGHT Thunder monsters from your hand, face-up field, and/or GY to it as material, including this card you control. You can only use each effect of Otonari Thunder once per turn.

If you control a Continuous Spell: You can Special Summon this card from your hand. If this card is Special Summoned from the hand: You can send 1 Level 4 or lower LIGHT Spellcaster monster from your Deck to the GY. If this face-up card leaves the field: You can target 1 Spell/Trap on the field; destroy it. You can only use each effect of Performapal Sky Magician Girl once per turn.

1 Fusion, Synchro, Xyz, or Link Monster + 1 Spellcaster monster
Must first be either Fusion Summoned, or Special Summoned (from your Extra Deck) by sending the correct Fusion Material Monster Cards you control to the GY. Once per turn, when a monster declares an attack: You can target it; negate the attack, and if you do, this card gains ATK equal to that monster's ATK (until the end of this turn), then you can return that monster to the hand.