"I have heard terrible tales of black rains, ashen fields, and metal that screams. I have consoled myself that the tales were a myth of some fevered mind. But today I saw a walker—and now I fear the truth." —Kasib Ibn Naji, Letters
Whenever equipped creature attacks, choose one — • Sort Inventory — Draw a card, then discard a card. • Pick a Perk — Put a +1/+1 counter on that creature. • Check Map — Untap up to two target lands. Equip {2}
As Pithing Spyglass enters, name a keyword ability or ability word. All cards in all zones lose that keyword ability or ability word and all text tied to that ability.
At the beginning of your upkeep, put a plague counter on Plague Boiler. {1}{B}{G}: Put a plague counter on Plague Boiler or remove a plague counter from it. When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.
Planar Atlas enters tapped. When Planar Atlas enters, you may look at the top four cards of your library. If you do, reveal up to one land card from among them, then put that card on top of your library and the rest on the bottom in a random order. {T}: Add {C}.
You may play a playtest card you own from outside the game this turn, and mana of any type can be spent to cast it. (In an game of Unknown event commander sealed, these are all the playtest cards you opened but aren't using in your deck.)
{3}, {T}: Spin Pointy Finger of Doom in the middle of the table so that it rotates completely at least once, then destroy the closest permanent the finger points to.
Whenever a creature enters, if there are two or more other creatures on the battlefield, exile that creature. Return that card to the battlefield under its owner's control when Portcullis leaves the battlefield.
{2}, {T}, Sacrifice Potatoes: Choose one — • Boil — Potatoes deals 1 damage to any target. • Mash — Create two Food tokens. • Stew — Gain 3 life. Draw a card.
At the beginning of your upkeep, you may put a fuse counter on Powder Keg. {T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.
As Power Level Analyzer enters the battlefield, you and target opponent each secretly choose a number between 1 and 10, then reveal. Power Level Analyzer enters with a number of +1/+1 counters equal to the distance between the two numbers. If both players chose the same number, put seven +1/+1 counters on Power Level Analyzer instead.