Thar Amphala

Thar Amphala enters the battlefield tapped.
Anytime you pay life, put that many primordial counters on Thar Amphala.
{t}, Pay 1 life: Add {b}.
At the start of your end step, if Thar Amphala
has 20 or more primordial counters on it
Sacrifice it and create a 20/20 black titan
named Primordial Earth Titan with
indesuctable and "At the beginning of your
upkeep target opponent loses the game."