Star Requiem can only be used if the player has at least 10 cards in the Lost Zone, and if they do, the opposing Pokmon is immediately knocked out
They can be identified by the white planeswalker symbol in the lower-left corner of the card, similar to Mystery Booster cards and cards on The List
As you can see, this is a combo-intensive strategy
UR Ultra Rare Fabled Marcosia X LIGHT Level 4 [ FiendEffect ] ATK 1700 DEF 0 If this card is in your hand: You can discard up to 2 monsters, except "Fabled Marcosia", but including another "Fabled" monster, and if you do, Special Summon this card
1 Etchings of the Chosen
Equip only as a sorcery.) Artifact - Equipment Rev, Tithe Extractor Whenever you attack, target creature gains deathtouch until end of turn