Wormhole Crystal

The Wormhole Crystal is dropped by all things in the Martian Invasion. It spawns a wormhole, in which aliens come out. Up to five can come out at once.

Crystal
Weak KB
 * 46 Summon Damage
 * Uses 20 Mana
 * 12% Critical Strike Chance
 * Tooltip: "Summons a summoner to summon summoned minions!"

Minions

 * 30 Health
 * Weak KB
 * 4 Critical Strike Chance

Credit
Credit for the idea goes to Gabehas1.