Goblin Archaeologist As I said above, coin flip cards that dont rely on the flip to provide value are often better than those that do
To get Goyo monsters otu, use Supay, Duskwalker and Supay, Psychic Tracer and Psychic Wheeleder, or Level 3s with Jutte Knight or X-Saber Pashuul to Synchro Summon Goyo Guardian The monsters you take can be used for Synchro and Link Summons, or for the costs of Dark Factory of More Production or Just One Forbidden Drop, as well as Xyz Summoning Dhampir Vampire Sheridan
BecauseClone is itself not a double-faced card, it can't transform
The only way to win is to have the opposing Magi hit 0 energy without any creatures on the field, so it's entirely possible for both players to lose if they aren't careful
This was supposedly done to counter the impact of scalpers on the Pokmon TCG market
and in another, they use Xyz