Activate Faerie Mastermind by paying {3}{U}, causing each player to draw a card.
Smothering Tithe and Mirrormade trigger for each opponent you have, creating at least four Treasure tokens.
Activate four Treasures by tapping and sacrificing them, adding {3}{U}.
Repeat.

Near-infinite colored mana

Infinite draw triggers for all players

Near-infinite Treasure tokens

Infinite card draw for all players

Faerie Mastermind

Smothering Tithe

Mirrormade

Activate Faerie Mastermind by paying {3}{U}, causing each player to draw a card.
Smothering Tithe triggers for each opponent you have, creating at least three Treasure tokens.
Activate two Treasures by tapping and sacrificing them, adding {1}{U}.
Kinnan triggers twice, adding {1}{U}.
Repeat.

Near-infinite colorless mana

Kinnan, Bonder Prodigy

Activate Faerie Mastermind by paying {1}{U}, causing each player to draw a card.
Smothering Tithe triggers for each opponent you have, creating at least three Treasure tokens.
Activate two Treasures by tapping and sacrificing them, adding {1}{U}.
Repeat.

Training Grounds

Biomancer's Familiar

Activate Faerie Mastermind by paying {3}{U}, causing each player to draw a card.
Smothering Tithe triggers for each opponent you have, creating at least three Treasure tokens.
Activate two Treasures by tapping and sacrificing them, adding {2}{U}{U}.
Repeat.

Goldspan Dragon

Zirda, the Dawnwaker

Activate Faerie Mastermind by paying {3}{U}, causing each player to draw a card.
Smothering Tithe triggers for each opponent you have, creating at least three Treasure tokens.
Activate Krark-Clan Ironworks twice by sacrificing two Treasures, adding {C}{C}{C}{C}.
Activate a Treasure by tapping and sacrificing it, adding {U}.
Repeat.

Krark-Clan Ironworks

Activate Faerie Mastermind by paying {3}{U}, causing each player to draw a card.
Smothering Tithe triggers for each opponent you have, creating at least two Treasure tokens.
Activate two Treasures by tapping and sacrificing them, adding {3}{U}{U}{U} due to Nyxbloom Ancient.
Repeat.

Nyxbloom Ancient

Activate Faerie Mastermind by paying {3}{U}, causing each player to draw a card.
Smothering Tithe triggers twice for each opponent you have, creating at least four Treasure tokens.
Activate four Treasures by tapping and sacrificing them, adding {3}{U}.
Repeat.

Combos with "Faerie Mastermind"