In Ravnica Remastered, it is especially necessary as a dual land due to black and green cards having mana costs that usually need two or three colored mana rather than being colorless or a single color
We also get Enlist, a new mechanic that, when you attack, allows you to tap another creature that could attack and add its power to the enlisting creature's power for the turn
So eventually, many, many booster packs from Lightning Clubs Nicholas and Brandon later, we finally have the required Pidgeys and Pu-Pu, and Im sufficiently annoyed by this epic time waster that I cant be bothered to describe in close detail just how efficiently we dismantled these guys with Fighting and Lightning types (even though their staples Snorlax, Kangaskhan and Chansey gave them considerable bulk!)
Search can be used in his Orcust, but any Dark Machine is fine, so it's fun to combine it with Desperado Revolver, which can be taken out of the hand after the Dark Machine is defeated, and Hydlander, which has explosive power even though it restricts deck construction