It can also eat up your islands and swamps for various effects, and even has a recursion ability that doubles as graveyard hate
2 Jumpstart Boosters can be combined with packs from any other Jumpstart product
Its other modes do help, though, for when a 2/2 for two is outclassed
The first is a static ability that allows you to exile the card from your hand with the specified number of time counters (the number before the dash) on it by paying its suspend cost (listed after the dash)
Finally, making your opponent discard two cards is great, no question, but the ability to Ultimate Price a Stormbreath Dragon or Polukranos is a very serious new dimension to the utility of Sultai Charm
You'll usually need a few extra expendables to get started, after which you can just keep re-attaching this aura to the new tokens you generate for infinite combats