Each time an opponent draws a card, Smothering Tithe triggers.
Opponents will eventually be unable to pay for Smothering Tithe due to Statis causing them to skip their untap steps, causing you to create a Treasure artifact token.
At the beginning of your upkeep, Stasis triggers.
Holding priority, activate a Treasure token by tapping and sacrificing it, adding {U}.
Resolve the Stasis ability, paying {U}.
Repeat.

Players skip their untap steps

Stasis

Smothering Tithe

During your upkeep, Stasis triggers.
Holding priority, activate a nonland permanent by tapping it, adding at least {U}.
Resolve the Stasis trigger, causing you to pay {U}.
At the beginning of your endstep, Unstoppable Plan triggers, untapping all nonland permanents you control.
While Stasis is on the battlefield, players will skip their untap steps.

Unstoppable Plan

At the beginning of your end step, Stasis triggers.
Holding priority, activate a snow permanent by tapping it, adding at least {U}.
Resolve the Stasis ability, causing you to pay {U}.
Declare Jorn as an attacker.
Jorn triggers, untapping each snow permanent you control.
Repeat during each of your turns.

You untap all snow permanents you control during each of your turns

Jorn, God of Winter // Kaldring, the Rimestaff

On the end step before your turn, activate Heidar by paying {2} and tapping it, returning Stasis from the battlefield to your hand.
During either of your main phases, cast Stasis by paying {1}{U}.
While Stasis is on the battlefield, your opponent will skip their untap steps.

Opponents skip their untap steps

Heidar, Rimewind Master

Declare Zur as an attacker.
Zur triggers, causing you to search your library for Stasis and put it onto the battlefield.
During the end step prior to your turn, activate Tel-Jilad Stylus by tapping it, putting Stasis on the bottom of your library from the battlefield.
Repeat.

Zur the Enchanter

Tel-Jilad Stylus

On the end step before your turn, activate Vedalken Mastermind by paying {U} and tapping it, returning Stasis from the battlefield to your hand.
During either of your main phases, cast Stasis by paying {1}{U}.
While Stasis is on the battlefield, your opponent will skip their untap steps.

Vedalken Mastermind

At the beginning of your upkeep, Forsaken City and Stasis trigger.
Resolve the Forsaken City trigger, causing you to exile a card from your hand and untap it.
Activate Forsaken City by tapping it, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Move to your draw phase, drawing a card.
Repeat during each of your turns.

Forsaken City

Stasis causes players to skip their untap steps.
Because Eon Hub causes players to skip their upkeep steps, you will never need to pay Stasis's cost.

Players skip their upkeep steps

Eon Hub

At the beginning of your upkeep, Stasis and Mechanized Production trigger.
Resolve the Mechanized Production trigger, creating a copy of the artifact it is attached to.
Activate Urza's first ability by tapping the artifact token, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Repeat during each of your turns.
As long as Stasis is on the battlefield, players skip their untap steps.

Urza, Lord High Artificer

Mechanized Production

Declare Zur as an attacker.
Zur triggers, causing you to search your library for Stasis and put it onto the battlefield.
During the end step prior to your turn, activate Rishadan Pawnshop by paying {2} and tapping it, shuffling Stasis into your library from the battlefield.
Repeat.

Rishadan Pawnshop

At the beginning of your upkeep, Stasis and Thopter Spy Network's first ability trigger.
Resolve the Thopter Spy Network trigger, creating a 1/1 Thopter artifact creature token.
Activate Urza's first ability by tapping the Thopter, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Repeat during each of your turns.
As long as Stasis is on the battlefield, players skip their untap steps.

Thopter Spy Network

Cast Stasis by paying {1}{U}.
While Stasis is on the battlefield, opponents will skip their untap steps.
During the turn before yours, activate Time Elemental by paying {2}{U}{U} and tapping it, returning Stasis from the battlefield to your hand.
Repeat during your next turn.

Time Elemental

Stasis causes your opponents to skip their untap steps.
During the opponent's turn prior to yours, after the untap step would occur, activate Keeper of the Nine Gales by tapping it and two other Birds you control, returning Stasis from the battlefield to your hand.
During your turn, cast Stasis by paying {1}{U}.
Repeat.

Keeper of the Nine Gales

At the beginning of your upkeep, Stasis and Generous Plunderer's first ability trigger.
Resolve the Generous Plunderer trigger, causing you to create a Treasure token and causing an opponent to create a tapped Treasure token.
Activate the Treasure by tapping and sacrificing it, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Repeat during each of your turns.
As long as Stasis is on the battlefield, players skip their untap steps.

Generous Plunderer

At the beginning of your upkeep, Stasis and Court of Vantress' second ability triggers.
Resolve the Court of Vantress trigger, creating a token of any nonlegendary artifact you control.
Activate Urza's first ability by tapping the artifact token, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Repeat during each of your turns.
As long as Stasis is on the battlefield, players skip their untap steps.

Court of Vantress

At the beginning of your upkeep, Stasis and Illustrious Wanderglyph trigger.
Resolve the Illustrious Wanderglyph trigger, creating a 1/1 Gnome artifact creature token.
Activate Urza's first ability by tapping the Gnome, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Repeat during each of your turns.
As long as Stasis is on the battlefield, players skip their untap steps.

Illustrious Wanderglyph

Declare Varragoth as an attacker.
Activate Varragoth by paying {1}{B}, causing you to search your library for Stasis and put it on top of your library.
Activate Temple Bell by tapping it, causing each player to draw a card.
Cast Stasis by paying {1}{U}.
During the end step prior to your turn, activate Rishadan Pawnshop by paying {2} and tapping it, shuffling Stasis into your library from the battlefield.
Repeat.

Varragoth, Bloodsky Sire

Temple Bell

Declare Varragoth as an attacker.
Activate Varragoth by paying {1}{B}, causing you to search your library for Stasis and put it on top of your library.
Activate Temple Bell by tapping it, causing each player to draw a card.
Cast Stasis by paying {1}{U}.
During the end step prior to your turn, activate Tel-Jilad Stylus by tapping it, putting Stasis on the bottom of your library from the battlefield.
Repeat.

During your upkeep, Stasis, Trade Caravan and Mirrormade trigger.
Activate a basic Island by tapping it, adding {U}.
Resolve the Stasis trigger, causing you to pay {U}.
Resolve the Trade Caravan and Mirrormade triggers, putting a currency counter on each of them.
During an opponent's upkeep, activate either Trade Caravan or Mirrormade by removing two currency counters from it, untapping a basic Island.
Repeat.

Combos with "Stasis"