Glyph of Reincarnation | Magic: The Gathering
Formats Glyph of Reincarnation is Legal in
Official Oracle Text for Glyph of Reincarnation
Destroy all creatures that were blocked by target Wall this turn. They can't be regenerated. For each creature that died this way, put a creature card from the graveyard of the player who controlled that creature the last time it became blocked by that Wall onto the battlefield under its owner's control.
Official Rulings for Glyph of Reincarnation
10/4/2004 : Yes, you can cast this targeting your opponent's Walls to good effect.
4/1/2008 : A "creature card" is any card with the type Creature, even if it has other types such as Artifact, Enchantment, or Land. Older cards of type Summon are also Creature cards.