Charlemagne Regal Warlord

When Charlemagne Regal Warlord enters the battlefield, create 1/1 Human warrior tokens with lifelink equal to {x}.
Creature tokens you control have haste.
Whenever you sacrifice a human, create 2 1/1 Human tokens with the ability: {0}sacrifice a Human to deal 1 damage to each opponent and each creature they control.