This includes ten basic lands, select cards from the original Modern Horizons, and retro frame and new-to-Modern cards from Modern Horizons 2 (including enemy fetch lands)
If you plan to move more than a handful of cards, you should switch to a business account early, since it is built for higher volume and keeps your bookkeeping cleaner
The Mount with the saddle ability is the source of tapping, so, just like crewing vehicles, you can use a creature to saddle a Mount as soon as they come into play, ignoring summoning sickness
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Unless its an emergency situation, youll always be entwining it, so for four mana, you give yourself a card back and the opportunity to later cast your commander without paying the tax
This is not an exhaustive list, but does contain some of the most common and widely-used hand traps