Sigil of the New Dawn
Crystalline Crawler
Hardened Scales
Phyrexian Altar
Pir, Imaginative Rascal
Prerequisites
What do I need to start this combo?
| Crystalline Crawler in hand. | |
| All other permanents on the battlefield. | |
| Doubling Season on the battlefield. | |
 in at least three different colors available |
Steps
How does this combo work?
1 | Cast Crystalline Crawler giving it 5 +1/+1 counters because of Pir, Imaginative Rascal and harden scales. |
2 | Remove all five counters getting . |
3 | Sacrifice Crawler to Altar for one mana of any color. |
4 | Pay Sigil's cost of  returning Crawler to hand. |
5 | Recast Crystalline Crawler for all of the remaining floating mana giving it six +1/+1 counters. |
6 | Remove all six counters netting  of assorted colors containing . |
7 | Repeat steps 4-7 adding mana along the way. |
Results
What do I get from this combo?
| Infinite colored mana | |
| Infinite death triggers | |
| Infinite ETB | |
| Infinite LTB | |
| Infinite sacrifice triggers | |
| Infinite storm count |
Combo Metadata
1
DECKS
0.00%
OF 1579730 ELIGIBLE DECKS
Rank 43260
MOST PLAYED OF 43392 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.