Sharuum the Hegemon in hand or in the command zone.
Mana Needed
({3} magic symbol) ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) plus commander tax if applicable available.
Steps
Cast
Sharuum either from your hand or from the command zone by paying ({3} magic symbol) ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) plus commander tax if applicable.
When
Sharuum enters the battlefield, it triggers, targeting
Technomancer.
Holding priority, activate
Krark-Clan Ironworks by sacrificing
Sharuum.
Resolve the
Sharuum trigger, returning
Technomancer from your graveyard to the battlefield.
When
Technomancer enters the battlefield, it triggers.
Holding priority, activate
Krark-Clan Ironworks by sacrificing
Technomancer.
Resolve the
Technomancer trigger, causing you to mill three cards and return