It effectively lets you double up haste creatures
Having a Character at this location can also help setting the scene for Chip, Team Player, a 6-cost character that can quest for 2 every turn and allow the Player to draw a card on play if there is another Character with a Willpower of 4 or more
Plus, 25% of the packs will have a card from The List
Advanced Search Sets Random Syntax Showing 1-5 of 5 cards: "subtype: Alien, colors: includes W" Display: Card Small Sorted By: Card Name Ascending Showing 1-5 of 5 cards: "subtype: Alien, colors: includes W" Adipose Offspring Atraxi Warden Judoon Enforcers The Face of Boe Vrestin, Menoptra Leader Advanced Search English
Looking back now, the tease definitely underplayed its significance
As a casual aficionado, I am constructed to love any card with an enters-the-battlefield trigger