It's not a huge amount of value, but when you consider the fact that you have three opponents, plus anything you do, you can draw upwards of four cards and make four tokens by the time your turn comes back around
Snapcaster Mage does a lot of things
WERE IN THIS FOR THE LOOT In general, we simply want to maximize ways to put at least one creature card into our graveyard on each players turn
If you have any questions, leave them in the comments, and I'll do my best to answer
The entire table being able to cast things at instant speed means no one's turn is their own except yours, and crazy swings can happen any other turn as blockers come down at instant speed, threats gain pseudo-haste as they come down at the end of the last player's turn, and board wipes are suddenly allowed at any moment