Tezzeret the Seeker {3}{U}{U}
Legendary Planeswalker — Tezzeret
+1: Untap up to two target artifacts.
−X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
−5: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn.
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Cards that do something similar expected a card that isn't here?
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Reshape 86%
$4.84#3090
"Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle."
Whir of Invention 86%
$5.80#1308
"Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle."