yugioh invincible fortress deck Structure - Yu-Gi-Oh! while the impenetrable Fortress Whale ensures your defense remains solid YuGiOh Structure Deck: Invincible Fortress

It's demanding a fairly high price right now at $126.26 at TCGplayer, but if you really want this card, you can also just pick up its Super Rare variant for around $4 instead

The resolution of the effect creates a wraith, then checks your total wraith count

You want to get down to a small deck as quickly as possible to remove as much variance as possible from your own side of any matchup, and theres no better card for that than the professor himself

Any of these makes an excellent first box

Got the cavern doing front flips DOOD-JP033 Megalith Phuloch EARTH Rock/Ritual/Effect LV4 2000/300 You can Ritual Summon this card with any Megalith card