Shelldock Underground
Enchantment Land (Rare)

(Shelldock Underground isn't a spell.)

At the beginning of your end step, if you didn't cast any spells this turn, Shelldock Underground deals 1 damage to you.

All creatures have Plainswalk.

Tap, Pay 1 life: Add U or B to your mana pool.

1, Tap, Sacrifice Shelldock Underground: Draw a card.

Mark Critchlow