Time Travel is a mechanic that allows you to add or remove time counties from any number of suspended cards and permanents you control
Ill focus on triggered effects that say when, whenever, or at. If you make a creature that lasts until the end of turn, using an end the turn cards ensures the creature survive
[srcylink]Stromkirk Occultist[/scrylink] from Eldritch Moon (2016) tried to push the mechanic, but the environment was quite hostile to anything without an ETB effect at the time
If an effect stops a token from attacking a specific player, that token can attack any player, planeswalker, or battle, or not attack at all
A circle means the cards common
Well, a set of instructions came with the case, and it recommended that you open the case to let it breathe every so often, I believe once every two weeks