At the beginning of your end step, if you didn't cast any spells this turn, Krosan Everglades deals 1 damage to you.

: Add  to your mana pool. Activate this ability only if you control a Forest.

: Add  to your mana pool. Activate this ability only if you control a Swamp.

: Target 1/1 creature gets +1/+0 until end of turn.