Phyrexian Altar
Doubling Season
Prerequisites
What do I need to start this combo?
| Prossh in the command zone. | |
| Phyrexian Altar and Doubling Season on the battlefield. | |
| Prossh must be your commander. | |
 plus enough mana to pay for commander tax, if applicable available |
Steps
How does this combo work?
1 | Cast Prossh from the command zone by paying and commander tax, if applicable. |
2 | Prossh triggers, creating a number of 0/1 Kobolds of Kher Keep creature tokens equal to twice the amount of mana spent to cast Prossh. |
3 | Activate Phyrexian Altar three times by sacrificing Prossh and two Kobolds, adding . |
4 | Choose to return Prossh to the command zone from your graveyard. |
5 | Activate Phyrexian Altar by sacrificing a Kobold, adding  . |
6 | Repeat step 5 until you have enough mana to cast Prossh. |
7 | Repeat from step 1. |
Results
What do I get from this combo?
| Infinite colored mana | |
| Infinite commander casts | |
| Infinite creature tokens | |
| Infinite death triggers | |
| Infinite ETB | |
| Infinite LTB | |
| Infinite sacrifice triggers |
Combo Metadata
655
DECKS
0.09%
OF 720519 ELIGIBLE DECKS
Rank 4460
MOST PLAYED OF 44428 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)
No early game, 2-card infinite combos, but the community hasn't weighed in yet if this one counts.
3
Upgraded
(no early game 2-card combos)
No early game, 2-card infinite combos, but the community hasn't weighed in yet if this one counts.
4-5
Optimized and CEDH
(all combos are allowed)
All combos are allowed.