Timey-Wimey

1. Activate Sol Ring by tapping it, adding .
2. Cast the permanent that can be cast using by paying its mana cost.
3. Hullbreaker Horror triggers, returning Sol Ring from the battlefield to your hand.
4. Cast Sol Ring by paying .
5. Hullbreaker Horror triggers, returning the permanent cast in step 2 from the battlefield to your hand.
6. Repeat.
7. If the permanent can be cast by paying , this combo nets infinite colorless mana.

Ver no Commander Spellbook ↗

Precisa: You control a nontoken permanent that can be cast using .

1. Cast Sol Ring by paying its mana cost.
2. Tidespout Tyrant triggers, returning a nontoken permanent that can be cast using from the battlefield to your hand.
3. Activate Sol Ring by tapping it, adding .
4. Cast the nontoken permanent returned in step 2 by paying its mana cost.
5. Tidespout Tyrant triggers, returning Sol Ring from the battlefield to your hand.
6. Repeat.

Ver no Commander Spellbook ↗

Precisa: An opponent has at least seven cards in hand.

1. If Rousing Refrain is in your hand, cast it by paying .
2. Otherwise, activate The Tenth Doctor by paying , causing you to time travel three times, removing all time counters from Rousing Refrain and cast Rousing Refrain from exile without paying its mana cost.
3. Resolve Rousing Refrain, adding at least seven , and exiling Rousing Refrain with three time counters on it.
4. Repeat from step 2.
5. If an opponent has eight or more cards in hand, this combo nets infinite red mana.

Ver no Commander Spellbook ↗

1. At the beginning of your precombat main phase, There and Back Again triggers, putting a lore counter on it and triggering its third chapter ability.
2. Holding priority, cast Clockspinning with buyback by paying , removing a lore counter from There and Back Again and returning Clockspinning to your hand.
3. Resolve the There and Back Again ability, creating a 6/6 Smaug legendary creature token.
4. Cast Clockspinning with buyback by paying , putting a lore counter from There and Back Again and returning Clockspinning to your hand.
5. There and Back Again's third chapter ability triggers. Holding priority, cast Clockspinning with buyback by paying , removing a lore counter from There and Back Again and returning Clockspinning to your hand.
6. Resolve the There and Back Again ability, creating a 6/6 Smaug legendary creature token.
7. Put either Smaug into your graveyard due to the legend rule. The Smaug that dies triggers, creating fourteen Treasure tokens.
8. Activate eight Treasure tokens by tapping and sacrificing them, adding .
9. Repeat from step 4.

Ver no Commander Spellbook ↗

Precisa: An opponent controls a Wedding Ring.
You have a way to draw a card.
It is your turn.

1. Draw a card.
2. The opponent's Wedding Ring triggers, causing them to draw a card.
3. Consecrated Sphinx triggers, allowing you to draw two cards.
4. Repeat from step 2.

Ver no Commander Spellbook ↗

Precisa: You have enough mana to cast Flesh Duplicate.

1. Cast Flesh Duplicate by paying its mana cost, choosing to have it enter the battlefield as a copy of Felidar Guardian
2. When Flesh Duplicate enters the battlefield, it triggers, blinking Felidar Guardian.
3. When Felidar Guardian enters the battlefield, it triggers, blinking Flesh Duplicate. Choose to have Flesh Duplicate enter the battlefield as a copy of Felidar Guardian.
4. Repeat from step 2.

Ver no Commander Spellbook ↗

Precisa: Chronomantic Escape in hand or in exile with at least one time counter on it.

1. If Chronomantic Escape is in your hand, cast it by paying .
2. Otherwise, activate The Tenth Doctor by paying , causing you to time travel three times, removing all time counters from Chronomantic Escape and cast Chronomantic Escape from exile without paying its mana cost.
3. Resolve Chronomantic Escape, preventing creatures from attacking you until your next turn, and exiling Chronomantic Espace with three time counters on it.
4. Repeat from step 2 during each of your turns.

Ver no Commander Spellbook ↗

Precisa: You have a way to deal damage to Boros Reckoner.
Boros Reckoner has indestructible.

1. Deal damage to Boros Reckoner
2. Donna Noble and Boros Reckoner trigger.
3. Resolve the Donna Noble trigger, dealing that much damage to an opponent.
4. Resolve the Boros Reckoner trigger, dealing that much damage to itself.
5. Repeat from step 2.

Ver no Commander Spellbook ↗

Precisa: You have a way to deal damage to Ill-Tempered Loner // Howlpack Avenger.
Ill-Tempered Loner // Howlpack Avenger has indestructible.

1. Deal damage to Ill-Tempered Loner // Howlpack Avenger
2. Donna Noble and Ill-Tempered Loner // Howlpack Avenger trigger.
3. Resolve the Donna Noble trigger, dealing that much damage to an opponent.
4. Resolve the Ill-Tempered Loner // Howlpack Avenger trigger, dealing that much damage to itself.
5. Repeat from step 2.

Ver no Commander Spellbook ↗

Precisa: You control another creature.

1. Activate Lightning Greaves's equip ability by paying , targeting any creature you control except the creature that has Lightning Greaves attached.
2. Crackdown Construct triggers, giving it +1/+1 until end of turn.
3. Resolve Lightning Greaves's equip ability.
4. Repeat.

Ver no Commander Spellbook ↗

Precisa: You have a way to deal damage to Spitemare.
Spitemare has indestructible.

1. Deal damage to Spitemare
2. Donna Noble and Spitemare trigger.
3. Resolve the Donna Noble trigger, dealing that much damage to an opponent.
4. Resolve the Spitemare trigger, dealing that much damage to itself.
5. Repeat from step 2.

Ver no Commander Spellbook ↗

Precisa: Each opponent's life total is at least twenty.

1. Cast Fractured Identity by paying , exiling Transcendence and causing each opponent to create a token copy of Transcendence.
2. Each opponent's copy of Transcendence triggers, causing them to lose the game.

Ver no Commander Spellbook ↗