You may cast Mithril Coat even if you don't control any creatures
It is easy to gather 3 cards if you use the above same-sex same-name alliance or Hell's Runaway Exchange, so if you put those cards in, it's worth using them together as a combo
If you wish to have similar looking deck lists in your website or blog, check out hamatti/prism-extension-ptcgo
It has complicated text, but in short, you and your opponent just take and return one card each repeatedly
This isnt the most reliable, however, especially if you dont draw Jolteon until later rounds
The strategy centers around Zur, Eternal Schemer, who animates the deck's Overlords into lifelinking threats with devastating attack triggers