Gravelgill Duo [Shadowmoor] Brainiac Set: Planechase Anthology Type: Creature

Set: Planechase Anthology Type: Creature — Merfolk Wizard Rarity: Uncommon Cost: {1}{U/B} Fear (This creature can't be blocked except by artifact creatures and/or black creatures

where I could swear my dreams were laying waste to the enemy

Set: Urza's Legacy Type: Creature — Phyrexian Horror Rarity: Rare Cost: {3}{B}{B} Protection from white

then you can add 1 Warrior-Type Tuner monster with 1500 or less DEF from your Graveyard to your hand

A Synchro Monster that used this card as material gains 600 ATK

Gravelgill Duo [Shadowmoor] Brainiac Set: Planechase Anthology Type: CreatureSet: Shadowmoor Type: Creature Merfolk Rogue Warrior Rarity: Common Cost: {2}{U B} 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.)