Well to the Darkworld

(This is where you will keep all unspent Mana until it
is ready to be used as counters.)
At the start of each of your Recovery Steps
generate {1} Mana.
{3}: Add a +1 counter to this Well, it generates {1} extra mana in your Recovery Steps for the rest of the game. (Well actions can only be activated on your
main phase & only once each game.)