Purestrain Genestealer
Creature - Tyranid
| Power/Toughness:
1 / 1
(CMC 3)
Purestrain Genestealer enters the battlefield with two +1/+1 counters on it.
Vanguard Species -- Whenever Purestrain Genestealer attacks, you may remove a +1/+1 counter from it. If you do, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.