Infested Roothold [Darksteel] Condition:Moderately Played Foil I have a theory about

I have a theory about what's going to happen to your face

Restless Vents becomes a 2/3 black and red Insect creature with menace

it deals 5 damage to target opponent unless that player sacrifices a creature

Set: Zendikar Rising Type: Creature — Shade Rarity: Rare Cost: {1}{B} Kicker {2}{B}

For each artifact sacrificed this way

Infested Roothold [Darksteel] Condition:Moderately Played Foil I have a theory aboutSet: Darksteel Type: Creature Wall Rarity: Uncommon Cost: {4}{G} Defender (This creature can't attack.) Protection from artifacts Whenever an opponent casts an artifact spell, you may create a 1 1 green Insect creature token.