Scruge, Bog Predator

Flying

If you control a swamp when Scruge, Bog Predator enters Scruge gets +2/+0 and deathtouch.
If you control a forest when Scruge, Bog Predator enters Scruge gets +0/+2 and toxic.

If you control both when Scruge enters then Scruge gets +3/+3, toxic, deathtouch, and each opponent gets 3 poison counters.