Can two Vanguard Helms both trigger when a buffed unit dies to buff two other units?

Ruling: Yes, if you have two Vanguard Helms equipped, both can trigger simultaneously when a buffed unit dies, allowing you to buff two other units.

Sequence:

• A buffed unit dies
• Both Vanguard Helm triggers go on the stack at the same time
• Both triggers resolve, buffing the two other units