Persistent Marshstalker [Bloomburrow]Set: Bloomburrow Type: Creature Rat Berserker Rarity: Uncommon Cost: {1}{B} Persistent Marshstalker gets +1 +0 for each other Rat you control. Threshold Whenever you attack with one or more Rats, if seven or more cards are in your graveyard, you may pay {2}{B}. If you do, return Persistent Marshstalker from your graveyard to the battlefield tapped and attacking.