Door of Destinies [Morningtide] XY40 You can only Special Summon

You can only Special Summon "Black Luster Soldier - Super Soldier(s)" once per turn

Demons can sometimes be bent to a more focused purpose

1 Level 4 or lower WATER monster from your Deck

you can draw 2 cards from your Deck

nonland card from among them and put it into your hand

Door of Destinies [Morningtide] XY40 You can only Special SummonSet: Morningtide Type: Artifact Rarity: Rare Cost: {4} As Door of Destinies enters the battlefield, choose a creature type. Whenever you cast a spell of the chosen type, put a charge counter on Door of Destinies. Creatures you control of the chosen type get +1 +1 for each charge counter on Door of Destinies.