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: Add 
to your mana pool.
to your mana pool. Put Stensia Grotto on top of your library.
| Oracle text |
| Stensia Grotto {} |Land| Stensia Grotto enters the battlefield tapped. / Tap: Add U to your mana pool. / Tap: Add 2 to your mana pool. Put Stensia Grotto on top of your library. / When Stensia Grotto enters the battlefield, reveal the top card of your library. |