About this card
If this card is in your hand: You can banish Machine Link Monsters from your Extra Deck whose combined Link Ratings equal exactly 5; Special Summon this card. You can target 1 card you control and 1 card your opponent controls; return them to the hand. This is a Quick Effect if this card is linked to a Link-3 or higher Machine Link Monster. You can only use each effect of "Rustin Mammoth" once per turn.
The passcode identifies the card, not one physical printing. Also check set code, rarity, edition, language and condition.