Castle Sengir
Description
TAP: Add one colorless mana to your mana pool.
1, TAP: Add B to your mana pool.
2, TAP: Add U to your mana pool.
2, TAP: Add R to your mana pool.
1, TAP: Add B to your mana pool.
2, TAP: Add U to your mana pool.
2, TAP: Add R to your mana pool.