
Format legality
- –standardNot legal
- –pioneerNot legal
- ✓modernLegal
- ✓legacyLegal
- ✓vintageLegal
- ✓commanderLegal
- –pauperNot legal
- –brawlNot legal
Keeper of Progenitus
Creature: Elf Druid - Shards of Alara #135 - Rare - (EN)

Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced.
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Format legality
- –standardNot legal
- –pioneerNot legal
- ✓modernLegal
- ✓legacyLegal
- ✓vintageLegal
- ✓commanderLegal
- –pauperNot legal
- –brawlNot legal
