Its a pretty good token producer if it survives combat
Thankfully we have 6 repeatable sacrifice outlets already: [Card]Phyrexian Altar[/CArd], [Card]Ashnods Altar[/Card], [Card]Skirk Prospector[/Card], [Card]Sling-Gang Lieutenant[/Card], [Card]Krav, the Unredeemed[/CArd] and [Card]Goblin Bombardment[/Card]
It comes with a preconstructed 50-card deck, 1 Leader card, 10 DON
Today, gaining tapping and gaining 5 or 6 life for each time in Commander it's not as strong with its 40-life start, and there aren't as many of these running around to abuse the table with 4 in each deck, and there's not the obvious Elf deck power for most multiplayer tables where you usually had one, and sometimes two
In a multiplayer format like Commander, its easy to attack multiple people at once and build out an army of Glimmer tokens