Gelu'barch, Serpent of Death

Deathtouch, toxic 3, swampwalk

• Gelu'barch enters the battlefield with X +1/+1 counters on it.

Landfall- When a land enters the battlefield under your control, add one +1/+1 counter on Gelu'barch.
If it's a Swamp, destroy X amount of enemy creatures, and create X amount of treasure tokens
(X being your devotion to {b}).