At the beginning of your upkeep, Overgrown Creek deals 1 damage to target creature you control.
: 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 an Island.
: Overgrown Creek becomes a 2/2 green Beast Squirrel creature until end of turn. It's still a land.