The mode a player chooses depends on how much mana they spend, mirroring the magic point (MP) gauge in traditional Final Fantasy gameplay
Back when Theros Beyond Death (THB) released, I was still actively playing Standard in my local game store, unaware of what Commander actually was
Secret Rares, SP, and Manga Rares are not guaranteed at the box level they require case-level or beyond to approach statistical reliability.
Bloomburrow and Duskmourn: House of Horror , while radically different in tone, both showed Magic 's ability to create new things that still felt ingrained in the Multiverse in an organic way
Instant Instant (CTRL to add secondary) Land Land (CTRL to add secondary) Sorcery Overpowering Attack Freerunning (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Untap all creatures you control that attacked this turn
Whether Ob Nixilis is similarly powerful remains to be seen (fingers crossed he's not), but the fact that everyone's talking about it lends credence to the strength of this card