Living Lectern {1}{U}
Artifact Creature — Construct
{1}, Sacrifice this creature: Draw a card. Create a Sorcerer Role token attached to up to one other target creature you control. Activate only as a sorcery. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.")
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Cards that do something similar expected a card that isn't here?
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Merfolk Windrobber 82%
$0.10#9122
"Sacrifice this creature: Draw a card. Activate only if an opponent has eight or more cards in their graveyard."