Creeping Crimson

When Creeping Crimson enters your Crimson counters are set to 0.
On start of upkeep gain 1 Crimson counter and pick one:
• tap a number of lands equal to your crimson counters
• sacrafice a land
On your endstep you lose life equal to the amount of Crimson counters.

{t}: Gain {b/r} equal to your Crimson counters
{t}: exile a land card from your graveyard then create X 3/2 black, red Horrors tapped where X is the number of Crimson counters you have