As a flash threat, it can be cast when the coast is clear to resolve it or insulate it from removal
The Wandering Rescuer will inevitably be the payoff card for many White token strategies, and is constructed in a way that it can help blank removal spells, too
Headbut does 10 damage and uses one of any kind of energy card
On the other hand, many of the Mystical Archives are new to Magic Arena and legal in Historic, which means that if you want to play a deck with Brainstorm, your only option is to play with the Mystical Archive printing because that's the only printing that exists on the client
I would say that the Ranger has 8 distinct modes of action with what you get given and where you choose to put it, and not three as you might suggest just by looking at the outcomes
You can look up your specific Pikachu cards online to learn more about their rarity and value.Check out our article on how to identify rare Pokmon cards for some great tips