Mythos of Illuna + Radiate + Metallurgic Summonings

Prerequisites

• There are permanents on the battlefield that enter the battlefield untapped and produce at least .
• You control at least two artifacts, reduced by one for every two artifacts controlled by opponents.

Steps

1. 1Cast Mythos of Illuna by paying , targeting anything but Metallurgic Summonings.
2. 2In response, cast Radiate by paying .
3. 3Metallurgic Summonings triggers, creating a 5/5 Construct artifact creature token.
4. 4Resolve Radiate, creating copies of Mythos of Illuna that target each permanent besides the original target.
5. 5Resolve all copies of Mythos of Illuna besides the original, creating token copies of each permanent besides the original target, bringing the total number of artifacts you control to at least six.
6. 6Activate any copy of Metallurgic Summonings by paying , returning all instant and sorcery cards from your graveyard to your hand.
7. 7Activate the token lands or other mana-producing permanents created in step 3 by tapping them, adding at least .
8. 8Repeat from step 2, doubling the number of copies created in step 4 each repetition.

Effects

• Infinite copies of all permanents
• Infinite creature tokens
• Infinite magecraft triggers
• Infinite mana permanents on the battlefield can produce
• Infinite storm count
• Return all instant and sorcery cards from your graveyard to your hand