Placing Double Iris into the spell/trap zone triggers Oafdragons effect which allows us to take another card from our face-up extra deck to our hand, bringing back Black Fang
Ok Booster Pack (Pokemon Ultra Prism) Details All prices are the current market price
Staples are how you create consistency anyway: every deck runs a Sol Ring, a board wipe, some spot removal (and often a tutor or two to find them), so the average game plays smoothly even though no two decks are identical
Doubling effects are highly dangerous, because now every pump spell does double damage, and there may even be other things that can double the effect again
Market movements: Auctions and social hype can quickly cause prices to skyrocket
You cannot often build sensible decks without a commander that contain Dark Confidant and that consistently make a six drop on or by turn six