Rolik, Artificer Prodigy

Skulk
Whenever Rolik, Artificer Prodigy enters the battlefield or attacks, look at the top four cards
of your library. You may reveal an artifact with converted mana cost 3 or less from among them
and put it onto the battlefield. Put the rest on
the bottom of your library in any order.
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"Boring, dull, nothing, and what do we have here..."