South America Magic Series - Regional Championship (Final Regional Dec 2022) (Pioneer) (won by Alejandro Sepulveda)
Pioneer tournament of 3 Dec 2022 with 201 decklists, won by Alejandro Sepulveda with Mono-Red Aggro.
Decklists
Metagame of this event
Compared with the overall Pioneer metagame of the 30 days up to Dec. 3, 2022 (5874 decks):
| Archetype | Decks | This event | Overall | Top 8 |
|---|---|---|---|---|
| Other Rakdos decks 15.5% overall | 38 | 18.9% | 15.5% | 1 |
Mono-White Humans 
6.8% overall |
24 | 11.9% | 6.8% | 0 |
| Other Azorius decks 6.7% overall | 23 | 11.4% | 6.7% | 0 |
Izzet Phoenix
8.8% overall |
19 | 9.5% | 8.8% | 0 |
| Other Five-Color decks 5.2% overall | 14 | 7.0% | 5.2% | 2 |
| Azorius Spirits
5.7% overall |
10 | 5.0% | 5.7% | 1 |
| Other Gruul decks 4.9% overall | 10 | 5.0% | 4.9% | 1 |
| Other Sultai decks 2.9% overall | 8 | 4.0% | 2.9% | 0 |
| Other Four-Color decks 3.9% overall | 7 | 3.5% | 3.9% | 0 |
| Other Bant decks 4.7% overall | 6 | 3.0% | 4.7% | 0 |
Greasefang 
5.9% overall |
5 | 2.5% | 5.9% | 0 |
| Mono-Red Aggro
2.3% overall |
5 | 2.5% | 2.3% | 1 |
| Other Simic decks 4.8% overall | 5 | 2.5% | 4.8% | 0 |
| Other Boros decks 2.1% overall | 4 | 2.0% | 2.1% | 0 |
| Other Four-Color decks 3.8% overall | 4 | 2.0% | 3.8% | 0 |
| Rakdos Sacrifice
2.1% overall |
4 | 2.0% | 2.1% | 1 |
| Other Dimir decks 1.1% overall | 3 | 1.5% | 1.1% | 1 |
| Other Esper decks 1.0% overall | 2 | 1.0% | 1.0% | 0 |
| Other Golgari decks 0.7% overall | 2 | 1.0% | 0.7% | 0 |
| Other Temur decks 2.2% overall | 2 | 1.0% | 2.2% | 0 |
| Golgari Midrange
0.1% overall |
1 | 0.5% | 0.1% | 0 |
| Other Abzan decks 0.4% overall | 1 | 0.5% | 0.4% | 0 |
| Other Jund decks 0.9% overall | 1 | 0.5% | 0.9% | 0 |
| Other Mono-Blue decks 0.2% overall | 1 | 0.5% | 0.2% | 0 |
| Other Orzhov decks 0.4% overall | 1 | 0.5% | 0.4% | 0 |
| Selesnya Angels
1.9% overall |
1 | 0.5% | 1.9% | 0 |
- Overall
- share of the archetype in the overall metagame of the format, with the filters above