You won't get an additional Thopter token that way
You can use inner or outer sleeves if youd prefer, but penny sleeves do the job absolutely fine
Mismatched accessories can cause bending, warping, or slippage, reducing card value and playability
The earliest Yu-Gi-Oh sets were terrible and a lot of the early games cards have no value beyond anime-related nostalgia
When banishing a card from the GY to use its effect, for example the aforementioned Zefra Providence, you are NOT activating the card itself, but its effects instead (in the case of Zefra Providence not even an effect is activated but thats another can of worms)
-- In-House Shipping Totals (handling included) -- Small Flat Rate Box - $14.50 Medium Flat Rate - $21.00 Large Flat Rate - $28.00 Handguns - $50.00 Long Guns - $80.00 Muskets - $100.00 Daggers - $25.00 Helmets & Canes - $36.00 Swords - $45.00 Insurance charges will apply when an item and/or total invoice exceeds $500 in the sale price