(Each deals damage equal to its power to the other.) Create a Treasure token
The mechanic itself is praised for its clean design and the interesting gameplay dynamics it introduces, making cards that utilize it valuable in many different strategies
When you know what deck your opponent is playing, you can shut down their key cards to severely hamper their strategy
1 foil showcase common or uncommon, or a borderless card
Speaking of triggering our commander, we have a few cards to do this efficiently: Pestilence, Pyrohemia, Grapeshot
Skemfar Shadowsage and Shaman of the Pack can both turn your elven army into direct damage, but I also like to use Tyvar the Bellicose to add some kill power and grow your mana producers into beaters