The Alpha version contains a notorious misprint: no casting cost
You might not be able to ride him to Mordor, but you can certainly follow him to victory
Another entry from Future Sight, Second Wind is a bit less fringe
Starnheim Unleashed Reminiscent of Entreat the Angels, Starnheim Unleashed makes angels at a worse rate when making multiples, but the worst case mode of making a 4-mana 4/4 flier is still pretty good
Few other Voltron commanders have this kind of card drawing capability, which makes Sram especially useful in the 99 of other Voltron Commander decks, though he's well-suited as the actual commander, too
Xolatoyecs main function is untapping any of your cards with counters on at the end of turn, effectively providing most of your merfolk with vigilance and untapping any lands bestowed with Flood Counters, freeing up mana for counterspells and reaction-based play