At the beginning of your upkeep, Graven Bridge deals 2 damage to target creature you control.
: Add to your mana pool. Graven Bridge doesn't untap during your next untap step.
: Target 1/1 creature gets +1/+0 until end of turn.
: Add 
to your mana pool. Graven Bridge doesn't untap during your next untap step.: Target 1/1 creature gets +1/+0 until end of turn.
