TramplePhasing (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.)At the beginning of your upkeep, all lands you control phase out. (They phase in before you untap during your next untap step.)
As Energy Vortex enters, choose an opponent.At the beginning of your upkeep, remove all vortex counters from Energy Vortex.At the beginning of the chosen player's upkeep, Energy Vortex deals 3 damage to that player unless they pay for each vortex counter on Energy Vortex.: Put X vortex counters on Energy Vortex. Activate only during your upkeep.
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.
Each player may bid life for control of target creature. You start the bidding with a bid of 0. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid and gains control of the creature. (This effect lasts indefinitely.)
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.
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.
As Shimmer enters, choose a land type.Each land of the chosen type has phasing. (It phases in or out before its controller untaps during each of their untap steps. While it's phased out, it's treated as though it doesn't exist.)
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.
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.