Myr Reservoir | Magic: The Gathering
Formats Myr Reservoir is Legal in
Official Oracle Text for Myr Reservoir
, : Return target Myr card from your graveyard to your hand.
Official Rulings for Myr Reservoir
1/1/2011 : The mana can't be spent to activate activated abilities of Myr sources that aren't on the battlefield.
1/1/2011 : A card, spell, or permanent is a Myr only if it has the subtype Myr, regardless of its name. For example, Myr Reservoir itself is not a Myr.