Mach-na, Invoker of the Hist

Landfall — Bolster 1

Once each turn, if a spell or ability would cause you
to put one or more +1/+1 counters on one or more creatures you control, you may gain life equal to the total amount of counters put on those creatures.

"Saxhleel derive rich power from the hist. Man nor
mer are ever to understand it, let alone conquer, yield, or destroy it."