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.
FlyingWhenever Catacomb Dragon becomes blocked by a nonartifact, non-Dragon creature, that creature gets -X/-0 until end of turn, where X is half the creature's power, rounded down.
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.
Whenever Kukemssa Pirates attacks and isn't blocked, you may gain control of target artifact defending player controls. If you do, Kukemssa Pirates assigns no combat damage this turn.
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.