Beyond that, you just need a Dragon, some treasure, and a draw spell or two to get going
Pteromon, Impmon, Maquinamon, and all the other partner Digimon in the Digimon Liberator story have special version cards included at a low pull rate.
A total of three mana to make a sizable token each turn is better than it looks
Despite its power-up, Slifer retains the advantage, until Bakura begins attacking the townspeople, forcing Slifer to defend them, not only taking the attacks but also restricting its movement
From that point forward, R&D included the occasional coin-flip card, but other than being on red cards and artifacts, there wasn't much mechanically tying the coin-flip cards together
Mikes ability is also just awesome protection for your best creature from an untimely death in combat or at the hands of some destroy effect