If it has more than 4 Stars, you need to Tribute a monster you already have in play first, by sending it to the Graveyard
Luckily the markets of East London were the perfect place for them
You can also use The Monarchs Stormforth to summon an Artifact monster from the hand, which seems not that great considering the potential of both cards, but it actually results in a 1 for 1, so it always breaks even
When they work together as a team, they can defeat any foe
decks very easy and cheap to assemble, thanks to pretty much every major card being available in the Tournament Athletes secret pack, they are one of the most fun and effective non-meta decks in the whole of Yu-Gi-Oh
Regional Qualifier every 3 months, weekly locals, and VIP Qualifier events