Water Orb

{t}: Add {u} to your mana pool and roll a d6. If you roll a 6 also add {u}{u}{u}{u}{u} to your mana pool.
SCP-791 will randomly undergo "Draining" events, where massive amounts of water will pour from SCP-791. SCP-791 retains its properties during these events, and "Draining" can last between several hours to four months.