Danthon, Deal Broker

Flying
When Danthon, Deal Broker enters the battlefield
and at the beginning of each player's upkeep, that
player must choose one:
•Sacrifice a nonbasic land and gain 5 life.
•Sacrifice a non devil, demon, or tiefling creature.
If you do, gain 2 life.
•Create a 1/1 red and black Imp creature token
with flying and lose X life, where X is the number of
times this ability has been activated.