Combos with Synth Infiltrator

1. Cast Synth Infiltrator by paying {3}{U}{U}, choosing to have it enter the battlefield as a copy of Sharuum the Hegemon.
2. Put Synth Infiltrator into your graveyard due to the legend rule.
3. Synth Infiltrator's enters-the-battlefield ability triggers, returning itself from your graveyard to the battlefield as a copy of Sharuum the Hegemon.
4. Repeat from step 2.

1. Activate Kiki-Jiki by tapping it, creating a token copy of Synth Infiltrator that has haste. Choose to have Synth Infiltrator enter as a copy of Kiki-Jiki.
2. Put the oldest Kiki-Jiki into the graveyard due to the legend rule.
3. Repeat step 1 using the Synth Infiltrator token instead.

1. Cast Synth Infiltrator by paying its mana cost. Choose to have it enter as a copy of Princess Yue.
2. Put Synth Infiltrator into your graveyard due to the legend rule.
3. When Synth Infiltrator dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon. Choose to have it enter as a copy of Wormfang Newt, gaining its abilities.
4. When Synth Infiltrator enters, its first ability triggers, exiling it.
5. When Synth Infiltrator leaves the battlefield, its second ability triggers, returning Synth Infiltrator from exile to the battlefield. Choose to have it enter as a copy of Princess Yue.
6. Repeat from step 2.

1. Cast Synth Infiltrator by paying its mana cost, choosing to have it enter the battlefield as a copy of Felidar Guardian
2. When Synth Infiltrator enters the battlefield, it triggers, blinking Felidar Guardian.
3. When Felidar Guardian enters the battlefield, it triggers, blinking Synth Infiltrator. Choose to have Synth Infiltrator enter the battlefield as a copy of Felidar Guardian.
4. Repeat from step 2.

1. Cast Technomancer by paying {5}{B}{B}.
2. When Technomancer enters, it triggers, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
3. When Synth Infiltrator enters, it triggers. Holding priority, activate Ashnod's Altar by sacrificing Synth Infiltrator.
4. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
5. Repeat from step 3.

1. Cast Technomancer by paying {5}{B}{B}.
2. When Technomancer enters, it triggers, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
3. When Synth Infiltrator enters, it triggers. Holding priority, activate Krark-Clan Ironworks by sacrificing Synth Infiltrator.
4. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
5. Repeat from step 3.

1. Cast Technomancer by paying {5}{B}{B}.
2. When Technomancer enters, it triggers, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
3. When Synth Infiltrator enters, it triggers. Holding priority, activate Altar of Dementia by sacrificing Synth Infiltrator.
4. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
5. Repeat from step 3.

1. Cast Technomancer by paying {5}{B}{B}.
2. When Technomancer enters, it and Grinding Station trigger.
3. Resolve the Grinding Station trigger, untapping it.
4. Resolve the Technomancer trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
5. When Synth Infiltrator enters, it and Grinding Station trigger.
6. Resolve the Grinding Station trigger, untapping it.
7. Holding priority, activate Grinding Station by tapping it and sacrificing Synth Infiltrator.
8. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
9. Repeat from step 5.

1. Cast Technomancer by paying {5}{B}{B}.
2. When Technomancer enters, it triggers, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
3. When Synth Infiltrator enters, it triggers. Holding priority, activate Arcbound Ravager by sacrificing Synth Infiltrator.
4. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
5. Repeat from step 3.

1. Activate Kiora's Follower by tapping it, targeting Synth Infiltrator.
2. Illusionist's Bracers triggers, copying Kiora's Follower's ability.
3. Resolve both Kiora's Follower abilities, untapping Synth Infiltrator and another permanent you control.
4. Activate Synth Infiltrator by tapping it, untapping Kiora's Follower.
5. Repeat.

1. Cast Synth Infiltrator by paying its mana cost, choosing to have it enter the battlefield as a copy of Wispweaver Angel
2. When Synth Infiltrator enters the battlefield, it triggers, blinking Wispweaver Angel.
3. When Wispweaver Angel enters the battlefield, it triggers, blinking Synth Infiltrator. Choose to have Synth Infiltrator enter the battlefield as a copy of Wispweaver Angel.
4. Repeat from step 2.

Activate Synth Infiltrator by paying {1}{U}, shuffling Synth Infiltrator into your library and milling your entire library due to it not having a card named Mirror-Mad Phantasm in it.

1. Cast Technomancer by paying {5}{B}{B}.
2. When Technomancer enters, it triggers, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
3. When Synth Infiltrator enters, it triggers. Holding priority, activate Phantom Train by sacrificing Synth Infiltrator.
4. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer.
5. Repeat from step 3.

1. Cast Chronomantic Escape by paying {4}{W}{W}, causing creatures to be unable to attack you until your next turn, and putting Chronomantic Escape into exile with three time counters on it.
2. At the beginning of your postcombat main phase, both copies of Sphinx of the Second Sun trigger, causing you to get two additional beginning phases after this phase.
3. Move to your first additional beginning phase.
4. At the beginning of your upkeep, Chronomantic Escape triggers, removing a time counter from itself.
5. Repeat from step 3 one additional time.
6. At the beginning of your next upkeep, Chronomantic Escape triggers, removing a time counter from itself and causing you to cast it without paying its mana cost.
7. Resolve Chronomantic Escape, causing creatures to be unable to attack you until your next turn, and putting Chronomantic Escape into exile with three time counters on it.
8. Repeat from step 2.

1. Activate Forensic Researcher by tapping it, targeting Synth Infiltrator.
2. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
3. Resolve the Forensic Researcher ability, untapping Synth Infiltrator.
4. Activate Synth Infiltrator by tapping it, targeting Forensic Researcher.
5. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
6. Resolve the Synth Infiltrator ability, untapping Forensic Researcher.
7. Repeat.