We have been playing actively (some more or less) since the first precons were published in 2011
Just cast in, and then, at instant speed, tap a little mana, turn it into an aura, and steal the enchanted creature until you feel like reversing the effect
Many Dragon brews in Commander are already five colors, like Scion of the Ur-Dragon and his daddy
Imaryll, Elfhame Elite Imaryll, Elfhame Elite may have slid beneath many players radar because its an exclusive card from the more casual Game Night product
Then when another Phoenix dies, you can cast this from your graveyard, so it self-recurs like other Phoenixes
Designing the Sideboard White usually provides the strongest sideboard options in 93-94, as can be seen in the sample sideboard pictured above