The simple possibility of it going off might dissuade your opponent from playing their best cards out of fear of losing them
Sacrifice after III.) I Destroy target nonland permanent an opponent controls
This gives the game momentum, includes all players, and helps avoid isolated three-person pods
You get nine play boosters, 32 lands, 16 which are full-art and 16 which are foil, a spindown (which is used to track health in a MTG match) and a deck box
Sure, you only get to venture into the dungeon when you untap the artifact and let its victim go, but still
The tokens created by Alela are blue, so if you want to play an effect like Heraldic Banner just choose blue for an extra +1/+0