In the popular Amethyst/Emerald deck it lets you pull off a nice little trick with The Queens Castle Mirror Chamber, as you can choose to move a character to castle first, then resolve the lore and draw
Still, on my following turn I cast Show and Tell into Sneak Attack into Emrakul, the Aeons Torn
Though there are more types of double faced cards and other rules mostly to do with various other keywords and the way they can affect the handling of double faced cards the above will cover you for learning how to incorporate cards in your deck, along with the basics of how they work
4 Dark Tyranitar (Neo Destiny 11/105) With a value of $263.40 on TCGplayer, Dark Tyrannitar boasts attacks that were quite heavy-hitting for the Pokmon TCG at the time
If multiple Chronologist's abilities trigger during the same turn, the player whose turn would show up sooner in the natural turn order will get the first extra turn
And with SV, a guaranteed holo just represents the lack of the card a person really wanted