Guts, The Struggler

At the beginning of your upkeep, you gain 2 life.

Whenever you gain life, you may pay {1}.
If you do, draw a card and each opponent loses 1 life.

—At the beginning of your upkeep,
if Oloro, Ageless Ascetic is in the command zone,
you gain 2 life.

"Even if we painstakingly piece together what was
once lost, it will never be the same as before "