Keeper of Progenitus (ALA-135) - Shards of Alara Foil
NOT LEGAL
StandardNOT LEGAL
FutureNOT LEGAL
HistoricNOT LEGAL
TimelessNOT LEGAL
GladiatorNOT LEGAL
PioneerLEGAL
ModernLEGAL
LegacyNOT LEGAL
PauperLEGAL
VintageLEGAL
PennyLEGAL
CommanderLEGAL
OathbreakerNOT LEGAL
StandardbrawlNOT LEGAL
BrawlNOT LEGAL
AlchemyNOT LEGAL
Pauper CommanderLEGAL
DuelNOT LEGAL
OldschoolNOT LEGAL
PremodernLEGAL
PredhWhenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced.