Pegasus provides immediate value when shifted on to Pegasus - Gift for Hercules thanks to its ability Hop On!, which grants all of your characters Evasive until the next turn
This precon has the flimsiest mana base of all , with basically no attempt to do anything interesting outside of Nesting Grounds
Additionally, only characters with Evasive can challenge him, which helps off-set the 0 Strength and 4 Willpower the card starts off with
Sure, Hedron Archive may be a relatively simple card, but sometimes, simple is best
A while ago I wrote about how an average d20 roll with Ancient Copper Dragon in a Zirilan of the Claw deck can result in a one-turn kill, and thats just my weird junk combo
But naturally, players will also want to know what the crystal cards actually do, and while there's always a chance of the rules changing before going to launch, these concepts seem pretty set in stone