cheap sun and moon booster box Pokemon & Base Set – 763 Collectibles plus rainbow energy Lost Thunder Booster Box –

Still, I think this card will have its niche in blue/white/x decks that want to both have permanents enter the battlefield and fuel their graveyard - maybe something like Sefris of the Hidden WaysSefris of the Hidden Ways

This attacks damage isnt affected by Weakness, Resistance, or any other effects on your opponents Active Pokmon

You never want to choose more than three colours (at least, most of the time) and if you want to be safe then having two is probably the best way

If youre using playtest cards / proxies for casual games, the practical takeaway is simple: make sure the type line is readable , because legendary status changes real gameplay decisions (copying, board states, and a whole lot of Commander nonsense)