how big is a yugioh deck Complete Custom for Yu-Gi-Oh! Yu-Gi-Oh! | The Big 5

It also has a delirium effect which makes you an X/X Ooze token, where X is equal to the total mana value of permanents you destroyed

Notes: This combo only draws 3 cards and doesnt allow for much extending but its safe against Nibiru since you only summon 4 times, and it is possible to play on the next turn still if you draw into something like Kirin

Trias Hierarchia X LIGHT Level 9 [ Fairy / Effect ] ATK 1900 DEF 2900 During the Main Phase, if this card is in your hand or GY (Quick Effect): You can Tribute up to 3 Fairy monsters

Its hard to say for sure, but we can make a deduction based on a few assumptions

8 Shere Khan: Menacing Predator 212/204, Ruby The Disney Lorcana: Rise of the Floodborn card Shere Khan: Menacing Predator is an easy ticket to lore generation, offering one up every time any of the player's characters challenge an opponent

One symbol means one Energy is needed while two means that two Energies are needed and so on