In the newest set they are coming out with the Earth Bound Gods cards. All of them have the same prerequisites:
There can only be 1 earth bound god on the field at a time. If there is no field spell active destroy this card. This card cannot be the target of an attack. This card can attack diretly.
They are all 10 stars and have 2500 or more attack.
Each of the cards has their own unique effects too.
Uru - Insect
Aslla piscu - Winged Beast
Cusillu- Beast
Ccarayhua- Reptile
Ccapac Apu- Fiend
Chacu Challhua- Fish
Uru:
Only 1 "Earthbound Immortal" monster can be face-up on the field. When there is no Field Spell Card face-up on the field, this card is destroyed. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. Tribute a monster you control to take control of a face-up monster your opponent controls until the End Phase.
Aslla picsu:
"Only 1 "Earthbound Immortal" monster can be face-up on the field. When there is no Field Spell Card face-up on the field, this card is destroyed. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. When this card is removed from the field, other than by its own effect, destroy all face-up monsters on your opponent's side of the field and inflict 800 damage to your opponent's Life Points for each monster that was destroyed by this effect."
Cusillu:
Only 1 "Earthbound Immortal" monster can be face-up on the field. When there is no Field Spell Card face-up on the field, this card is destroyed. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. When this face-up card would be destroyed by battle, you can Tribute 1 monster you control to prevent this card from being destroyed and halve your opponent's Life Points instead.
Ccarayhua:
"Only 1 "Earthbound Immortal" monster can be face-up on the field. When there is no Field Spell Card face-up on the field, this card is destroyed. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. When this card is destroyed and sent to the Graveyard,except by its own effect, destroy all cards on the field."
Ccapac Apu:
Only 1 "Earthbound Immortal" monster can be face-up on the field. When there is no Field Spell Card face-up on the field, this card is destroyed. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. When this card destroys a monster by battle and sends it to the Graveyard, inflict damage to your opponent equal to the ATK of the destroyed monster.
Chacu Challhua:
Only 1 "Earthbound Immortal" monster can be face-up on the field at once. Destroy this card if there is not a face-up Field Spell card. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. While this card is in face-up Defense Position, your opponent cannot conduct their Battle Phase. Once per turn, you can inflict damage to your opponent equal to half the DEF of this card. This card cannot attack the turn this effect is used.
Now tell me these are not broken ne?
But honest to god at least 2 of these are confirmed for the next booster release in May