Aristóteles's Tese

{g}: Transform a Knowledge counter you control
into a bookshelf token.
{w}: Transform a Knowledge counter you control
into a +1/+1 counter
{b}: Transform a Knowledge counter you control
into a 1/1 green Bookkeeper creature token.
If another Tese card with a different name
than "The Main Tese" is on the Battlefield
destroy it.