Thriving Rats

Set: Kaladesh (#102)

Rarity: Common

Type: Creature — Rat

Mana Cost: {1}{B}

Colors: Black

P/T: 1/2

When this creature enters, you get {E}{E} (two energy counters). Whenever this creature attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.