Your search for "Toxicrene 101" revealed the following:
Toxicrene (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Logan Feliciano Card Text:Reach, deathtouchHypertoxic Miasma — All lands have "T: Add one mana of any color" and lose all other abilities.
Toxicrene (Surge Foil) (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Logan Feliciano Card Text:Reach, deathtouchHypertoxic Miasma — All lands have "T: Add one mana of any color" and lose all other abilities....