Akh,Machine God of Triumph

Indestructible. First Strike.
Eshra, Machine God of Triumph is not a
creature until "Machine Oath Gate" is on the battlefield.
All creatures have Hexproof.
When they attack, all creatures deal X
damage to their controllers, where X is their toughness.
If your life would be reduced to 0 this way,
reduce it to 1 instead.