Your search for "Symbiotic Beast 287" revealed the following:
Symbiotic Beast (Foil) (ONS) from Onslaught, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Franz Vohwinkel Card Text:When Symbiotic Beast is put into a graveyard from play, put four 1/1 green Insect creature tokens into play.
Symbiotic Beast - ONS Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Franz Vohwinkel Card Text:When Symbiotic Beast is put into a graveyard from play, put four 1/1 green Insect creature tokens into...
Symbiotic Beast (ONS) from Onslaught, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Franz Vohwinkel Card Text:When Symbiotic Beast is put into a graveyard from play, put four 1/1 green Insect creature tokens into play.
Tribble (002) // Beast (011) Token (Surge Foil) (TTRC) from Star Trek Commander, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Kevin Glint & Arthur Yuan Card Text:Tribble: This token can't block.