As a follow-up from the SJ poll in August, we have our winner.
Pay no attention to the Level 9 or Link Rating -1 statistics.
Link Rating 1 DARK Cyberse Link Effect Monster
Materials: 1 Level 1 Monster
When an opponent’s monster declares an attack: You can Tribute this card; change that opponent’s monster’s ATK to 0, until the end of this turn. If this card is in your GY (QUick Effect): You can Tribute 1 Level 1 monster; Special Summon this card. You can only use this effect of “Linkuriboh” once per turn.
You can receive this card by signing up for a subscription to Weekly Shonen Jump, as described in that ad.
Source: This weeks’ issue Weekly Shonen Jump