Its a lot less coherent than Magic: The Gatherings mana colours, but it works as intended: constructing your deck around one or two colours will certainly develop some kind of theme
But creepiness aside, this card seems solidly fun
If you're new to Japanese Pokmon cards, I bet that list was longer than you expected
It's an artifact with ", Sacrifice this token: Draw a card.") Whenever a creature you control enters, if its power is greater than this creature's power or its toughness is greater than this creature's toughness, put a +1/+1 counter on this creature and investigate
As a bonus, this also works against the Shadowmoor/Eventide filter lands such as Graven Cairns
Between the two, I believe Faerie Vandal is a better start to a draft