Two-Handed Axe // Sweeping CleaveTwo-Handed Axe // Sweeping Cleave

Two-Handed Axe // Sweeping Cleave
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Artifact - Equipment // Instant - Adventure (CMC 3)
Whenever equipped creature attacks, double its power until end of turn.
Equip

Target creature you control gains double strike until end of turn. (Then exile this card. You may cast the artifact later from exile.)