Magic: the Gathering - Datenbank
5te Edition
Hollow Trees
Land
Hollow Trees enters the battlefield tapped.
You may choose not to untap Hollow Trees during your untap step.
At the beginning of your upkeep, if Hollow Trees is tapped, put a storage counter on it.
[T], Remove any number of storage counters from Hollow Trees: Add [G] to your mana pool for each storage counter removed this way.
Nr:422