pokemon tcg: mega evolution sleeved booster pack - 10 cards Chaos Rising Mega Evolution expansion Pokémon TCG Mega Evolution ME04

The drawback is that it requires a hand cost to interfere with a ritual summon, so it is a monster that consumes a lot of cards

During the Waking the Dragons arc, the anime introduces the five Kuriboh brothers: Kuribah, Kuribeh, Kuribee, Kuriboo, and the original Kuriboh

UR Ultra Rare ZS - Ouroboros Sage X DARK Level 3 [ WarriorEffect ] ATK 600 DEF 0 When this card is Normal Summoned: You can Special Summon 1 non-LIGHT "Number" monster from your GY, but negate its effects, and if you do, equip both this card and 1 "Utopia" monster you control to it, each as an Equip Spell that gives it 1700 ATK, also you can only declare one attack for the rest of this turn

I think you're trying to revert it to the time where they mattered, but tossing about blanket immunities is not a good way to achieve it.

Gains ATK for each card banished and can banish two cards (one from field, one from GY) on the opponents side when the card gets banished

It's interesting how Leo was essentially the first character in the series to debut a Fusion Pendulum, yet his Fusion Pendulum wasn't the first one to be adapted to the real-life game