invasion of chaos booster box 25th anniversary edition YuGiOh – Yuranka games Invasion%20of%20Chaos%20unleashed%20a%20variety%20of%20powerful%20cards%20that%20rewarded%20Duelists%20who%20packed%20their%20Decks%20with%20LIGHT%20and%20DARK%20Attribute%20monsters Invasion of Chaos - Yugipedia

I found this card on Scryfall while searching for cards that cared about land types

Wailord ex 16/84 Loading

This effect is great for going second let your opponent set up a massive board full of monsters, then blow them all up at once with a simple rank 4 monster

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So, it is a very useful Ability to use to score some strategic points