Prerequisites
- Sigil of the New Dawn on the battlefield
- Crystalline Crawler in hand
- Hardened Scales on the battlefield
- Phyrexian Altar on the battlefield
- Pir, Imaginative Rascal on the battlefield
- Doubling Season on the battlefield
- in at least three different colors available
Steps
- Cast Crystalline Crawler giving it 5 +1/+1 counters because of Pir, Imaginative Rascal and harden scales
- Remove all five counters getting
- Sacrifice Crawler to Altar for one mana of any color
- Pay Sigil's cost of returning Crawler to hand
- Recast Crystalline Crawler for all of the remaining floating mana giving it six +1/+1 counters
- Remove all six counters netting of assorted colors containing
- Repeat steps 4-7 adding mana along the way
Results
- Infinite colored mana
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite storm count
Required Cards 5
Sigil of the New Dawn
Enchantment
Crystalline Crawler
Artifact Creature — Construct
Hardened Scales
Enchantment
Pir, Imaginative Rascal
Legendary Creature — Human