When considering whats the rarest Pokmon card, youre usually talking about cards with extremely limited distribution
Trading in 3 mana (2 to activate and the opportunity cost of tapping Fountainport for colorless) and a token for one card isnt the most efficient sac-for-card trade that there is, but youre paying a tax for the modality of all the other abilities and the fact that its a land, not a creature or something
You can have more than seven cards in hand at any time, but you have to discard down to your maximum hand size during your cleanup step at the end of your turn
Evaluate the extent to which you need card draw in your deck
We have also added the ability to adjust the quantity without clicking the card
If you cast a spell for which mana may be spent as though it were mana of any color, you may cast it for Leyline of Mutation's second ability's alternative cost and still spend mana as though it were mana of any color