Commander's Sphere's first ability by tapping it, adding .
Activate
Commander's Sphere's second ability by sacrificing it, causing you to draw a card.
Activate
Goblin Engineer by paying , tapping and sacrificing
Corridor Monitor, targeting
Commander's Sphere.
Ashnod triggers, copying
Goblin Engineer's ability, targeting
Corridor Monitor.
Resolve the first
Goblin Engineer ability, returning
Corridor Monitor from your graveyard to the battlefield.
Corridor Monitor enters the battlefield, untapping
Goblin Engineer.
Resolve the second
Goblin Engineer ability, returning Commander Sphere from your graveyard to the battlefield.
Repeat until you choose to stop or until you have no cards remaining in your library.
If desired, you may then repeat this loop but perform steps 3 through 7 in response to the Commander Sphere card draw ability, allowing you to repeat this loop infinite times. You must then win the game at instant speed or find another way to survive drawing from an empty library.
Results
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite card draw.
Infinite draw triggers.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.