Activate Phyrexian Tower's second ability by tapping it and sacrificing an Illusion, adding ({B} magic symbol) ({B} magic symbol) .
When the Illusion dies, Minn's second ability triggers.
Holding priority, activate Meloku by paying ({1} magic symbol) and returning Phyrexian Tower from the battlefield to your hand, creating a 1/1 Illusion creature token.
Resolve the Minn trigger, putting Phyrexian Tower from your hand onto the battlefield.