Marang River Prowler [Zendikar Rising Commander] Special I believed I knew all

I believed I knew all there was to know

all non-Demon creatures get -2/-2 until end of turn

"Even if the heavens should fall or the earth split beneath your feet

then shuffle the rest together

you may put a permanent card with mana value less than or equal to that creature's power from your hand onto the battlefield

Marang River Prowler [Zendikar Rising Commander] Special I believed I knew allSet: Zendikar Rising Commander Type: Creature Human Rogue Rarity: Uncommon Cost: {2}{U} Marang River Prowler can't block and can't be blocked. You may cast Marang River Prowler from your graveyard as long as you control a black or green permanent. The currents of the Marang wash away both tracks and blood.