A special unit that directionally absorbs light to obscure enemy visibility wherever it travels. Units attacking from the presence of a phantom carry the darkness with them.

Here are some pics from a No Fog game with some Phantoms in play. Their locations and anywhere they've been is fogged to the enemy.
This is from Blue player's perspective:

This is from Red player's perspective:

This is an attack from Red's perspective:

This is what Blue sees, 19 armies + Phantom jumping out of the fog to capture East Africa and becoming fogged, then Blue's own 4 units from Middle East & Madagascar attacking a fogged East Africa:

This is Blue's perspective just before the attack:

which turns into this, 19 units and a Phantom lurching out of the fog:

The result from Red's persective:

What both players see 2 turns later after the Phantom expires and all fog generated by it dissipate:
Edited 4/14/2025 16:56:21