At the start of your combat step, all your Merfolk creatures explore, revealing the top card of your library and putting it into your hand if its a land, or giving that Merfolk a +1/+1 counter and then letting you choose to keep it on top of your deck or into your graveyard
to merge the original 3 "Cyber Darkness" monsters to create Cyber Darkness Dragon, or use Overload Fusion to merge 5 "Cyber Eclipse" effect monsters to create Cyber Darkness Dragon instead
Creatures (13) 3 Eternal Witness 3 Tarmogoyf 1 Vendilion Clique 1 Scavenging Ooze 4 Snapcaster Mage 1 Huntmaster of the Fells Lands (23) Spells (24) Whats their best card
Jaden, on the other hand, primarily relies on Fusion Monsters as his main strategy, with an occasional big Main Deck monster
According to Aaron Forsythe, current VP of Wizards , the design of Skullclamp was changed at the last minute from giving the equipped creature +1/+1 to giving it +1/-1