Aura Finesse + Codie, Vociferous Codex + Galvanic Alchemist + Power Artifact

Prerequisites

• Codie does not have summoning sickness.
• Galvanic Alchemist is paired with Codie.
• Power Artifact attached to any artifact.
• Any additional nonpermanent card in hand with mana to cast it.

Steps

1. 1Cast Aura Finesse by paying , attaching Power Artifact to Codie and drawing a card.
2. 2Activate Codie by paying and tapping it, adding .
3. 3Activate Codie using the ability from Galvanic Alchemist by paying , untapping it.
4. 4Repeat.
5. 5Once you have an arbitrarily large number of Codie triggers, you may cast any instant or sorcery spell by paying its mana cost.
6. 6Codie triggers for each time you activated its ability.
7. 7Resolve the first trigger, causing you to exile cards from the top of your library until you exile an instant or sorcery spell with lesser mana value, and allowing you to cast that spell without paying its mana cost.
8. 8Repeat step 7 for each remaining trigger.

Effects

• Cast a subset of spells in your library
• Infinite black mana
• Infinite green mana
• Infinite red mana
• Infinite white mana