Conversion
Enchantment
At the beginning of your upkeep, sacrifice Conversion unless you pay .
All Mountains are Plains.
Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- pioneer: banned
- standard: banned
- vintage: legal
Rulings
- 2004-10-04:
The Conversion effect is a continuous effect. There is no chance to tap a just-played mountain for red mana before it becomes a plains.
- 2006-10-15:
Will not add or remove Snow Supertype to or from a land.