Merfolk Observer
Rise of the Eldrazi
When Merfolk Observer enters the battlefield, look at the top card of target player's library.
- Released at
- 2010-04-23T00:00:00.000Z
- Mana cost
- {1}{U}
- Converted mana cost
- 2
- Colors
- ["U"]
- Color identity
- ["U"]
- Legalities