Number one, to weaken and block your opponent's Digimon, use the blue [BT18-022 Kumamon] and [BT18-025 Korikakumon]
C Common King's Knight X LIGHT Level 4 [ WarriorEffect ] ATK 1600 DEF 1400 When this card is Normal Summoned while you control "Queen's Knight": You can Special Summon 1 "Jack's Knight" from your Deck
So, with that out of the way, let's rock onto the following fun combination for Yubel
Mystical Sheep #2 83464209 674
Deck 8.4 27 Miracle Contact Normal Spell Shuffle into the Deck, from your hand, field, or GY, the Fusion Materials that are listed on an "Elemental HERO" Fusion Monster that lists "Elemental HERO Neos" as Fusion Material, then Special Summon that Fusion Monster from your Extra Deck, ignoring its Summoning conditions
The group worriedly looked up to the skylight out of the remains of the Sector Security building, unable to find out the missing Lancers' whereabouts