Kenrith, the Returned King (as well as Golos pre-ban) helped bring this strategy to the main stage, so much that its one of the most popular commanders in the format
Do we really need to see little "BP" and "MP" lights and icons, when we have the same indicators available during our turn just by pressing (B), and when we also see text announcing the beginning of each phase during our turn and our opponent's turn
Those decks generally want to ramp, ramp, and ramp some more to exploit their card advantage
If you load up on other similar cards, ones that seem to be prevalent already, it further increases the utility of Call, especially when youre milling those cards to revive them pretty quickly
I enjoy the saddle mechanic, especially when it involves drawing cards and ramping
Another great Red-Eyes card is Archfiend Black Skull Dragon, which has excellent burn capabilities