Question regarding Wolf Chariot which action says:
Action: When this unit attacks, sacrifice a unit you control. This unit gains [Power] equal to the sacrificed unit's loyalty until the end of the phase.
When exactly do I trigger this action?
Can I trigger it multiple times?
If yes, how does Great Fire Dragon action work?
Action: When this unit attacks, put 1 resource token on it. Then, you may remove X resource tokens from this unit to deal X damage to target unit in the attacked zone.