In a deck full of small creatures and control elements, its not hard for this cutey to be a two mana 5/5+ reminiscent of the once-100 card Tarmogoyf
(4/18/2017) The mana value of a split card is determined by the combined mana cost of its two halves
Most of the top-tier Commanders there are Partner combos, and many of those make use of Tymna as one of their picks
However, if you hold on to those Crystals and gain a hundred or so more, you can unlock the Premium Pass which grants more Crystals, Credits, packs, individual cards, and more
An Homage to Time Spiral One of my favorite aspects of Magic is that there is a deep sense of history
By powering one up, your opponent is basically telling you you have to deal with this, or you lose. This is why, if your opponent has a Lycanroc-GX with enough Energy to attack, the best course of action is usually to either two-shot it or one-shot it with your own Dangerous Rogue GX