[2] [3] Contents Mechanics[edit] Once per turn, during the Main Phase, if the turn player has a card with a Pendulum Scale in each of their two Pendulum Zones (for a total of 2 cards), that player can Pendulum Summon any number of monsters from their hand, and/or any number of face-up Pendulum Monsters in their Extra Deck, whose individual Levels are exclusively between the Pendulum Scales of the cards in their Pendulum Zones (i.e
It has to negate an opponents face-up card, so you cant use it if theres nothing for you to negate
here is what the economics above actually produce on a shelf
that opponent's monster loses ATK equal to the Level of the monster sent to the GY x 200, until the end of this turn
There was a time when most decks simply had a toolbox of XYZ Monsters to tackle any situation
My point is this: you have to think about it in the context of your own deck