The effect of 2 is to request the activation of Spell Trap and pay the cost, which is his deck bounce, so it's too confusing and I don't know what to do
Fusion Substitute Type Spell Card TCG Date 2014-11-06 OCG Date 2015-09-19 Card Text (This card's name is always treated as "Polymerization".) Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters you control as Fusion Material
He also had access to cards like Pot of Greed, but thats not legal anymore and no one will let a player have them in their deck
To accomplish this, he will have to win several games against Weiss Schwarz
it is just so malleable, which is part of the reason I love the deck
LADD negates any and all activated effects from both players, which means if it's summoned when you're at an advantageous position, it can lock up the game for you and more or less guarantee victory