Wargate
Sorcery
Search your library for a permanent card with mana value X or less, put it onto the battlefield, then shuffle.
Bant mages still call to the heavens for aid, but angels are not the only ones who answer.
Franz Vohwinkel
The List (PLST)
• #ARB-129Rulings
A permanent card is an artifact, creature, enchantment, land, or planeswalker card.
(wotc • 2009-05-01)
You may always find a permanent card with mana value 0. (If X is 0, that's all you can find.) Cards with no mana cost (such as land cards), cards with mana cost {0}, and cards with mana cost {X} all have mana value 0.
(wotc • 2009-05-01)
Rulings
A permanent card is an artifact, creature, enchantment, land, or planeswalker card.
(wotc • 2009-05-01)
You may always find a permanent card with mana value 0. (If X is 0, that's all you can find.) Cards with no mana cost (such as land cards), cards with mana cost {0}, and cards with mana cost {X} all have mana value 0.
(wotc • 2009-05-01)