You can evolve them with other cards, but other than playing against foes for more cards, theres no leveling once you have what you need
Just be sure to include plenty of things to do at instant speed in red, or you wont have much to do
It should be noted that this card was predominantly played during the Mega-Evolution format of the mid-2010s
There are quite a few of these spread over the country, so you wont necessarily have to come all the way to Ikebukuro if youre nowhere near
A good amount of interaction, numerous ways to protect or recur your creatures, board wipes in Stick Together and Austere Command that you can sculpt to be wildly advantageous to you, and a number of ways to keep the cards flowing into your make this a super-solid place to start
Now theres hundreds of sub-$5 copies on TCGPlayer and plenty available close to $3 as people try to get what they can for the card