Mandible Claw [CRU005] (Crucible of War) 1st Edition Cold Foil Guardian Set: Tournament Pack 1 Card

Set: Tournament Pack 1 Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 1000 You can substitute this card for any 1 Fusion-Material Monster

so it shall be

If this card is Special Summoned: You can activate 1 of these effects

If you search your library this way

Mandible Claw [CRU005] (Crucible of War) 1st Edition Cold Foil Guardian Set: Tournament Pack 1 CardSet: Crucible of War Edition: 1st Edition Finish: Cold Foil Type: Weapon Subtype: Claw (1H) Rarity: Rare Class: Brute Power: 3 Once per Turn Action [2 Resource]: Attack If you have discarded a card with 6 or more [Power] this turn, Mandible Claw gains go again.