It's a staple across the multiple formats it's legal in, as getting ahead on mana is always going to be one of the strongest things you can do, especially in one-on-one formats
While the odds of it happening are something like 1 in 3,000,000, if we ever draw an opening hand of four Chancellor of the Dross and two Soul Spikes, we can win the game before it even starts by revealing the four Chancellor of the Dross to drain our opponent for 12 and then exiling the Chancellors to the two Soul Spikes to hit our opponent for eight mana, equaling 20 damage on Turn 0
Easy to learn, difficult to master
You can only use each effect of "Shiranui Solitaire" once per turn
Bonecache Overseer This little squirrel warlock is seeing play across Standard and Pioneer in sacrifice decks, food decks, and Insidious Roots decks
Card Name Mana Cost Type Artifact Rarity Rare rules Text : Add .Any time you could mulligan and this card is in your hand, you may exile all the cards from your hand, then draw that many cards