Malik, Czar of Slumber

Malik enters tapped with 2 Stack counters on it.
{t}, and remove any number of Stack counters.
Add {b}{b} for each counter removed this way.
{1}{b}, flip a coin. If tails, lose 1 life, add 1 Stack
counter. If heads, add two stack counters, then
if there are 5 or more Stack counters on Malik, it becomes an X/X Black Artifact Creature with
Menace where X is equal to the number of Stack counters.