Evo-Singularity [PRIO-EN077] Common Collector's Boxes Duelists will build their Decks

Duelists will build their Decks on the day then choose 1 of 4 different new Skill Cards to fit their strategy

when a card(s) you control is destroyed by a Spell effect (except during the Damage Step): You can banish this card from your Graveyard

each player takes 1000 damage

You can oly use this effect of "Litmus Doom Ritual" once per turn

Set: Advent Calendar 2018 Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 2000 2 Level 4 monsters Once per turn

Evo-Singularity [PRIO-EN077] Common Collector's Boxes Duelists will build their DecksSet: Primal Origin Card type: Normal Trap Rarity: Common Target 1 "Evoltile" monster and 1 "Evolsaur" monster in your Graveyard; Special Summon 1 "Evolzar" Xyz Monster from your Extra Deck, and if you do, attach those monsters to it as Xyz Materials.