Securely package you submission and include the proper form
The honest answer is: it depends entirely on what you buy, how you buy it, how long you hold it, and whether you genuinely understand what you are doing
There is nothing in the game to suggest this course of actionpeople who attempt to simply select two Pokmon will be told that the second one can't switch out, which has led many players to believe they're experiencing a glitch
Banking transparency helps as well: clear fees (if any), realistic timelines, and predictable identity checks reduce friction
There are safer ramp options, in my opinion, in green: Farseek - Can take the place of Selesnya Signet Nature's Lore - Can replace Talisman of Unity Kodama's Reach - Can Replace Commander's Sphere I say replace, but you can always up your ramp suite by a couple cards instead.
The three prerelease promos (Mega Venusaur, Mega Charizard, Mega Blastoise) add another $75-150 on top depending on timing and condition