Your search for "Clickslither 90" revealed the following:
Clickslither (LGN) from Legions, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Kev Walker Card Text:HasteSacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.
Clickslither (DD1) from Duel Decks: Elves vs. Goblins, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Kev Walker Card Text:HasteSacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.
Clickslither (EVG) from Duel Decks Anthology: Elves vs. Goblins, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Kev Walker Card Text:HasteSacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.
Clickslither (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Kev Walker Card Text:HasteSacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.