Think Living Death with a filled graveyard
Serena (Crimson Blaze) is not available in Rare Packs
One of these Planeswalkers, however, is quite a bit different from the others
Guide of Souls is a little tougher than his Soul Sisters, and gives a Kaldheim flavored ascension to Valkyrie for every three energy you can muster each time you attack
This idea has been brewing a while.) The history and evolution of the Elder Dragon Highlander format went a certain wayfrom Elder Dragon Legend Wars in The Duelist to the Alaska Rules where a legendary creature from Legends had to be the general, all the way to the modern rules where any legendary creature can be a Commanderbut from my perspective, where I arrived at the format while it was well into maturity, I dont find anything particularly inviolable about the rule requiring commanders to be legendary
The card synergizes with blink effects like Ephemerate and Teleportation Circle, letting you rack up counters faster