The most popular choice is the Yuriko, the Tiger's Shadow commander, but other options like Anowon, the Ruin Thief and Jeleva, Nephalia's Scourge are also perfectly fine
(Character cards have to wait a turn before taking an action, but the other card types come right into the action.) When sung by the appropriate charactercurrently tied to the cost/value of the singing character)these Song cards enter the game at no cost
(With 40 and 40 for one on one and 60 and 60 for Commander life totals.) It's more fun
If you are trying to identify rare Pokmon cards or understand what makes the most expensive Pokmon cards so valuable, our dedicated guides cover each category in more detail

ex Battle Deck [Melmetal ex] $15.58 Melmetal ex Box $37.10 Melmetal GX Box Power Partnership Tin [Lucario & Melmetal GX] $373.83 Sun & Moon Single Blister Pack [Meltan & Melmetal] Astral Radiance Premium Checklane Blister [Melmetal] V Battle Deck [Melmetal V] $12.43 Pokemon GO V Battle Deck Bundle [Mewtwo V/Melmetal V] $40.17 Lucario & Melmetal GX #120Ultra Rare $32.58 Lucario & Melmetal GX - 029/054 #29Double Rare $9.33 Lucario & Melmetal GX - 058/054 #58Super Rare $33.56 Lucario & Melmetal GX - 059/054 #59Super Rare $80.99 Lucario & Melmetal GX - 065/054 #65Hyper Rare $36.05 Lucario & Melmetal GX - 083/173 #83Double Rare $14.56 Lucario & Melmetal GX - 224/173 #224Ultra Rare $62.50 Lucario & Melmetal GX - SM192 #SM192Promo $72.31 Lucario & Melmetal GX (Full Art) #203Ultra Rare $44.20 Lucario & Melmetal GX (Secret) #224Secret Rare $74.82 Chansey #51Uncommon $0.18 Wimpod #25Common $0.10 Alolan Raticate #42Common $0.15 Moltres #12Holo Rare $0.38 Charizard #10Holo Rare $3.35 Radiant Venusaur #4Radiant Rare $8.81 Squirtle #15Common $0.27 Slaking V #58Ultra Rare $0.68 Eevee #54Common $0.20 Ditto #53Holo Rare $5.47

Its gameplay is also exactly the same as its paper equivalent, albeit with snazzy sound and visual effects to spice things up