yugioh structure decks dark magician Yu-Gi-Oh! Official Card Game Duel Monsters Deck Illusion Of – TCG Corner 2100 The ultimate wizard in terms of attack and defense. NEW VIDEO - Dark Magician

Dragon" can be temporarily obtained during a Duel via Fusion by using one of the listed combinations

You did however hit on the one case where a dungeon is completed while there is still a room ability from it on the stack

When your opponent activates a card or effect (Quick Effect): You can Special Summon 1 Level 4 or lower WIND Tuner from your hand or GY (but negate its effects), then immediately after this effect resolves, you can Synchro Summon 1 WIND Synchro Monster

This works bizarrely well with Waste Not and Liliana's Caress, creating a wild engine

Lets check out this Metal-tank of a deck

Set to take on the likes of Magic: The Gathering and the Pokemon TCG, Lorcanas first set, known as The First Chapter, isnt launching until late 2023