Mind Drill Assailant BLB/225

Set: Bloomburrow
Collector Code: BLB/225
Name: Mind Drill Assailant
Type: Creature — Rat Warlock
Oracle text: Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+0. {2}{U/B}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Rarity: Common