Your search for "Displacer Beast 305" revealed the following:
Displacer Beast - Rulebook Showcase (Foil) (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Phil Stone Card Text:When Displacer Beast enters the battlefield, venture into the dungeon.Displace — 3U: Return Displacer...
Displacer Beast - Rulebook Showcase (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Phil Stone Card Text:When Displacer Beast enters the battlefield, venture into the dungeon.Displace — 3U: Return Displacer Beast...
Tribble // Beast Token (TTRC) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Normal