砂利エラの二人組 (Gravelgill Duo) (ja)
Creature - Merfolk Rogue Warrior
| Power/Toughness:
2 / 1
(CMC 3)
Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn.
Whenever you cast a black spell, Gravelgill Duo gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)