greymon digimon card & MetalGreymon Preview for Booster Set 12 featuring GeoGreymon in a single card. Digimon Card Game St-137 Greymon

Though "Brohunder", "Pahunder", "Mahunder", and "Sishunder" lack "Thunder" in their English names, the Japanese description of the effect of "Otonari Thunder" makes it clearer that it is referencing an archetype and not Thunder monsters in general.

The Field Spells on the other hand take inspiration from the Dream Mirror archetype

#13 It would be cool if it changed type depending what engery was attached to it

Get a few goblins in play, then use your commander to double them over and over until your opponents are completely overwhelmed

Because you're transforming an existing creature into Archfiend of the Dross, the opponent's Archfiend doesn't enter the battlefield, so it doesn't get any oil counters

We do need to close games, though, so Avenger of Zendikar and Kessig Wolf Run give the deck the punch it needs