Comet, Stellar Pup [Mystery Booster 2]

0: Roll a six-sided die.
1 or 2 [+2], then create two 1/1 green Squirrel creature tokens. They gain haste until end of turn.
3 [1], then return a card with mana value 2 or less from your graveyard to your hand.
4 or 5 Comet, Stellar Pup deals damage equal to the number of loyalty counters on him to a creature or player, then [2].
6 [+1], and you may activate Comet, Stellar Pup’s loyalty ability two more times this turn.