霊気の皮膜

防衛
到達 （このクリーチャーは飛行を持つクリーチャーをブロックできる。）
霊気の皮膜がいずれかのクリーチャーをブロックするたび、戦闘終了時にそのクリーチャーをオーナーの手札に戻す。

Aether Membrane

Defender; reach (This creature can block creatures with flying.)
Whenever Aether Membrane blocks a creature, return that creature to its owner's hand at end of combat.

Duel Decks: Venser vs. Koth

Defender
Reach (This creature can block creatures with flying.)
Whenever Æther Membrane blocks a creature, return that creature to its owner's hand at end of combat.

Planar Chaos

Defender
Æther Membrane can block as though it had flying.
Whenever Æther Membrane blocks a creature, return that creature to its owner's hand at end of combat.

The blocked creature is returned to its owner’s hand at end of combat only if the blocked creature is still on the battlefield. It doesn’t matter whether Aether Membrane is on the battlefield.