So what your deck needs to meet the alternative win condition, is not a powerful Monster with a high attack on the field, but rather other cards that can help you dig deeper into your deck
Semi-Limited Branded Fusion Personally, I think this card deserves to be Limited outright
Afterward, if you have three or more Spell cards in your Graveyard, you can draw a card
All Neos Fusions have an effect that shuffles them back into the Extra Deck during the End Phase
Your Level 4 target will usually be Pegasus, and the Level 10 will be whatever is most useful at the time, usually Loading
These decks can be fun to play in casual mode, or against friends, but if you're going to take them into the ranked mode, you are more than likely going to face up against meta threats that have the scope to lock out most rogue possibilities