Aura Finesse + Codie, Vociferous Codex + Chain Stasis + Power Artifact

Prerequisites

• Codie does not have summoning sickness.
• Power Artifact attached to Codie.
• 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. 2Cast Chain Stasis by paying , targeting Codie.
3. 3Holding priority, activate Codie by paying and tapping it, adding .
4. 4Resolve Chain Stasis, untapping Codie and causing you to pay to copy Chain Stasis, with the copy targeting Codie.
5. 5Repeat from step 2.
6. 6Once you have an arbitrarily large number of Codie triggers, you may choose not to copy Chain Stasis and cast any instant or sorcery by paying its mana cost, reduced by the added in step 1.
7. 7Codie triggers for each time you activated its ability.
8. 8Resolve 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.
9. 9Repeat step 8 for each remaining trigger.

Effects

• Cast a subset of spells in your library
• Infinite magecraft triggers