Color Identity: U

Initial Card State
- Write into Being in hand.
- All permanents on the battlefield (Kitsa without summoning sickness and with power 2 or greater.).
Mana Needed
- ({4} magic symbol)
({U} magic symbol)
available.
Steps
- Cast Write into Being by paying its mana cost.
- Kitsa's prowess ability triggers, giving it +1/+1 until end of turn.
- Holding priority, activate Kitsa's second ability by paying ({2} magic symbol)
and tapping it, copying Write into Being. - Resolve the copy of Write into Being, causing you to put a card from your library onto the battlefield face-down as a 2/2 creature.
- When the creature enters, Intruder Alarm triggers, untapping all creatures.
- Holding priority, activate Ashnod's Altar by sacrificing the face-down creature, adding ({C} magic symbol)
({C} magic symbol)
. - Repeat from step 3.
Results
- Infinite self-mill.
- Near-infinite ETB.
- Near-infinite LTB.
- Near-infinite death triggers.
- Near-infinite magecraft triggers.
- Near-infinite sacrifice triggers.
- Near-infinite untap of all creatures.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).