Umgekehrte Polarität (Reverse Polarity) (de)
Instant (CMC 2)
You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.
Decks with Reverse Polarity
[3ED] Revised Edition #36 (U)
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[ATQ] Antiquities #7 (C)
[FBB] Foreign Black Border #36 (U)
[SUM] Summer Magic / Edgar #36 (U)