At maximum speed your land gets a new ability, letting you pay three mana and tapping it to discard a card, and then draw a card
In terms of competitive play, the card abused when compared with High Tide
Barring this, the Pendulum Scales also allow for simple benefits from inflicting piercing damage to gaining ATK while also having a Pendulum Scale of 1-10 to Pendulum Summon most any monster in the archetype with a few exceptions
In fact, it can cheat many other Level 10 Fiends outside this archetype, like the Wicked Gods or Infernoid Onuncu
The Watcher has a Rushdown power card that lets her draw two cards every time she enters Wrath, and Cut Through Fate that lets her scry before drawing a card, giving her the ability to pick what she gets next
Bellowing Thunder attack damage can go sky-high by discarding Basic Energy cards attached to your Pokmoneven your Benched Pokmon