Urza, Lord High Artificer
Corridor Monitor
Retraction Helix
Birgi, God of Storytelling
Prerequisites
What do I need to start this combo?
| Urza and Birgi on the battlefield. | |
| Corridor Monitor and Retraction Helix in hand. | |
| You control a creature that doesn't have summoning sickness. | |
| available |
Steps
How does this combo work?
1 | Cast Retraction Helix by paying , targeting a creature you control that doesn't have summoning sickness. |
2 | Birgi triggers, adding . |
3 | Cast Corridor Monitor by paying  . |
4 | Birgi triggers, adding . |
5 | When Corridor Monitor enters, it triggers, untapping the creature targeted by Retraction Helix. |
6 | Activate Urza's first ability by tapping Corridor Monitor, adding . |
7 | Activate the creature targeted by Retraction Helix by tapping it, returning Corridor Monitor from the battlefield to your hand. |
8 | Repeat from step 3. |
Results
What do I get from this combo?
| Infinite ETB | |
| Infinite LTB | |
| Infinite storm count |
Combo Metadata
2
DECKS
0.00%
OF 2201751 ELIGIBLE DECKS
Rank 44599
MOST PLAYED OF 58440 COMBOS
{ } Commander Bracket Information
In which Commander Bracket(s) am I allowed to play this combo?
1-2
Exhibition and Core
(no 2-card combos)
Any combos that require three or more cards are allowed
3
Upgraded
(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5
Optimized and CEDH
(all combos are allowed)
All combos are allowed.