phantasmal flames sealed booster box Pokémon TCG: Mega Evolution—Phantasmal Bundle : Toys & Games as Armarouge ex Pokemon Trading Card Game: Phantasmal

There are definitely homes for this card in Commander and competitive formats alike (see Calibrated Blast in Modern, for example), but the card doesnt have a huge demand, putting it at a $20 price tag for the time being

Mega Brave Set Overview Mega Brave is the first expansion pack in the MEGA series, marking a new chapter for the Pokemon TCG with Mega Evolution Pokemon and the debut of the MUR rarity

I found that for cursory glances of what packs were legal, YGOProDeck was a little easier for me to see and understand

If this card is sent to the GY because the equipped monster was used as a Synchro Material: You can add this card from the GY to your hand.

It also works well with combat tricks since it untaps your lands before damage