This can be fine if said cards are part of your build, but, on the other hand, makes the Trainer card useless if not
However, you might really need to save a creature with Tyvar's Stand, but you only have available
Paying 6 mana for this fungus beast would be a fine rate and only requires gaining 3 life
Shadow Room Put 3 damage counters on 1 of your opponent's Pokmon
All of these cards are good in some way and you might even find one lower down the list to be more helpful for your specific needs, so dont feel like you need to grab from just the top 10
The Second Commander The second possible commander is a legendary dragon, Klauth, Unrivaled Ancient