Whenever a nontoken creature is put into your graveyard from the battlefield, exile that card.At the beginning of your upkeep, you may pay and 2 life. If you do, return a card exiled with Purgatory to the battlefield.
Each player who controls six or more lands chooses five lands they control and sacrifices the rest. Each player who controls four or fewer lands may search their library for up to X basic land cards and put them onto the battlefield, where X is five minus the number of lands they control. Then each player who searched their library this way shuffles.
Afiya Grove enters with three +1/+1 counters on it.At the beginning of your upkeep, move a +1/+1 counter from Afiya Grove onto target creature.When Afiya Grove has no +1/+1 counters on it, sacrifice it.
As Null Chamber enters, you and an opponent each choose a card name other than a basic land card name.Spells with the chosen names can't be cast and lands with the chosen names can't be played.
You may choose not to untap Hivis of the Scale during your untap step.: Gain control of target Dragon for as long as you control Hivis and Hivis remains tapped.
FlyingPhasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)Whenever Teferi's Imp phases out, discard a card.Whenever Teferi's Imp phases in, draw a card.
FlyingShauku, Endbringer can't attack if there's another creature on the battlefield.At the beginning of your upkeep, you lose 3 life.: Exile target creature and put a +1/+1 counter on Shauku.
: Mist Dragon gains flying. (This effect lasts indefinitely.): Mist Dragon loses flying. (This effect lasts indefinitely.): Mist Dragon phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)
Purraj of Urborg has first strike as long as it's attacking.Whenever a player casts a black spell, you may pay . If you do, put a +1/+1 counter on Purraj of Urborg.
When Mangara's Tome enters, search your library for five cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.: The next time you would draw a card this turn, instead put the top card of the exiled pile into its owner's hand.
At the beginning of your upkeep, look at the top two cards of your library. You may sacrifice Preferred Selection and pay . If you do, put one of those cards into your hand. If you don't, put one of those cards on the bottom of your library.