Like most Magic: The Gathering cards, the value of Magus of the Wheel depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Commander Masters)
In other words, you're giving your opponents big sticks to hit each other with while you wear a suit of armour
If I could go back in time and tell my 10- or 12-year-old self that one game would allow me to not only summon Squall from Final Fantasy VIII but also make him go Super Sonic, and give him Gandalfs mighty sword Glamdring and the power and responsbility of Spider-Man, even my hyperactive adolescent imagination mightve exploded
Now, Demonic Tutor is amazing
As with Inti, this provides a nasty double whammy of pressure and card advantage
Expensive wheels can take up your entire turn, but refunding a chunk of mana lets you cast some spells from your new hand, and the plus one means youre net even on cards