Your search for "Suspicious Bookcase 170" revealed the following:
Suspicious Bookcase (Foil) (TLE) from Avatar: The Last Airbender Eternal, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Kotakan Card Text:Defender3, T: Target creature can't be blocked this turn.
Suspicious Bookcase (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anastasia Ovchinnikova Card Text:Defender3, T: Target creature can't be blocked this turn.
Suspicious Bookcase (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Josu Hernaiz Card Text:Defender3, T: Target creature can't be blocked this turn.
Suspicious Bookcase (TLE) from Avatar: The Last Airbender Eternal, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Kotakan Card Text:Defender3, T: Target creature can't be blocked this turn.
Suspicious Bookcase - M19 Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anastasia Ovchinnikova Card Text:Defender (This creature can't attack.)3, T: Target creature can't be blocked this turn.