(Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Number 88 Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pauper, Pioneer, Standard, Timeless, Vintage
Harvester of Souls is a staple in such lists already, so getting it with a one-mana discount and a built-in sac ability is too good a deal to pass up
Delighted Halfling - The best mana dork since Birds of Paradise
This is weak against an opponent with a lot of creatures on the battlefield but allows black to kill some creatures it otherwise would have trouble killing (like creatures with protection from black)
These are special themed 20-card booster packs, based on nearly 500 cards, several being reprints of cards from previous sets, with 121 possible packs available
While there have been a handful of spells with no mana cost (most with suspenda trend that Modern Horizons 2 continues in earnest), there has never in the history of the game been a "normal" creature with no mana cost