Elpin, Party Herald

When Elpin, Party Herald enters the battlefield,
look at the top four cards of your library. You
may reveal up to one of each of a Cleric, Rogue,
Warrior, and Wizard from among them and put
them into your hand.
{1}{g}{w}, {t}: Elpin and another target creature
you control each go on an adventure.
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"Hey y'all! Over here!"