1 of 1 pokemon card Pokémon TCG: First Partner Illustration Collection—Series Series 1 Rare Pokémon card, one of

Underground Sea taps for either Blue or Black mana with no downside whatsoever

You won't see this creature type printed on creatures in this set, but keep in mind that creatures with the changeling ability are Goats

Not sure Cosmogoyf has the support it needs in Standard, but maybe

I know @supersaiyanampharos collects them, and has already been able to find quite a few of them over the years

These spells will have additional effects that happen "if evidence was collected." For permanents with those additional costs, they may have unique enters-the-battlefield triggered abilities that occur only if evidence was collected

This weird situation led to the price of a single True-Name Nemesis being more than the entire precon you could get the True-Name Nemesis in