Dark Confidant has also been a long time Plan B for combo decks, whether in the sideboard or the maindeck, such as Paulo Vitor Dama Da Rosas Dark Depths deck from Pro Tour Austin: Creatures (11) Lands (24) Spells (25) Dark Confidant is great for finding combo pieces and great when you dont assemble the combo
Honestly, the number of currencies in the game is overwhelming for new users, but stick with it, and it'll make sense soon enough
Upgrading can make your deck stronger, better for your preferred playstyle, and of course more fun
This Moltres artwork is my favorite of all existing Pokmon TCG cards
MTG phases explained: a beginners guide to turn structure in Magic: The Gathering Get yourself in order with our step-by-step guide to a turn in MTG
However, if you can set things up properly, you spend only three mana to load up your graveyard, get two Zombie tokens, and gain some life and Scry