Seed of WarLevel 15 Uncommon
When you release this black metal acorn, it grows into a fierce soldier.
Wondrous Item 25,000 gp
Power (Conjuration) ✦ Daily (Standard Action)
You conjure a Medium metal soldier, equipped with sword and shield, by tossing this item into an unoccupied square within 5 squares of you. The soldier occupies its square and can be attacked. It shares your defenses with a +2 bonus to AC and Reflex. It has hit points equal to your healing surge value. When it takes damage, you can spend a healing surge as a free action to negate that damage.
The soldier is treated as one of your allies, can flank enemies, and deals 10 damage to an enemy adjacent to it that is hit by an ally's attack. As a move action, you can cause the soldier to shift 1 square or move 4 squares. When reduced to 0 hit points, or at the end of the encounter, the soldier disappears, and the seed of war reappears in its square.
Published in Adventurer's Vault 2, page(s) 78.