By and large, products cost the same from one set to the next, so here are a few general prices: Booster packs cost 200 gems or 1,000 gold each
Tezzeret, Cruel Captain Id be remiss if I didnt talk about Tezzeret, although in all honesty it never really did that much for me, although my cube doesnt have fast mana (which is likely part, but not all of the reason why.) The reason was that it mainly played as an expensive tutor that got a cheap artifact and didnt do much else, since his + ability usually was just used to keep him alive
Labyrinth Tank 99551425 517
What I mean by grand strategy would be a mantra that your deck lives by
This things strong, but its frail enough to be knocked out by a gnats fart, and that goes double for its baby form, Sneasel
Although it was much more common early in the deck's life cycle, it has slowly been getting phased out