pokemon terastal festival booster box - japanese Pokémon TCG: Scarlet & Violet: ups every trainer craves Pokémon Terastal Festival Japanese Booster

Very fine scratches, etc

So here's probably the best fan theory on the origin of the Hidden Fun Stuff

Next section: "To determine which replacement effects apply and how they apply, check the characteristics of the permanent as it would exist on the battlefield, taking into account replacement effects that have already modified how it enters the battlefield, continuous effects from the permanent's own static abilities that would apply to it once it's on the battlefield, and continuous effects that already exist and would apply to the permanent." This is the "lookahead" referred to earlier

cardstock, but otherwise this is a very solid paper to print your proxies

This ability doesn't need you to tap, allowing you to activate it multiple times a turn, and at instant speed

You cannot have individual copies of the same card as different rarities