Return as a new object (clears counters and damage)

Also counts as

• Enter the battlefield 100% of cards that make it
• Leave the battlefield 99% of cards that make it
• A creature enters the battlefield 98% of cards that make it

Leads to

1. Leave the battlefield 98 cards
   • EphemerateExile target creature you control, then return it to the battlefield under its owner's control. rebound.
   • Conjurer's ClosetAt the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.
   • CloudshiftExile target creature you control, then return that card to the battlefield under your control.

   Then: A creature enters the battlefield, Enter the battlefield, Put a card into a graveyard

2. Return a card from a graveyard 99 cards
   • Metamorphosis FanaticWhen this creature enters, return up to one target creature card from your graveyard to the battlefield with a lifelink counter on it.
   • Meathook Massacre IIWhenever a creature you control dies, you may pay 3 life. if you do, return that card under your control with a finality counter on it.
   • Putrid GoblinPersist

   Then: Create a token, A creature enters the battlefield, Enter the battlefield

3. A creature enters the battlefield 99 cards
   • Luminous BroodmothWhenever a creature you control without flying dies, return it to the battlefield under its owner's control with a flying counter on it.
   • Unstoppable SlasherWhen this creature dies, if it had no counters on it, return it to the battlefield tapped under its owner's control with two stun counters on it.
   • Metamorphosis FanaticWhen this creature enters, return up to one target creature card from your graveyard to the battlefield with a lifelink counter on it.

   Then: Create a token, Put a +1/+1 counter, Put a counter

4. Enter the battlefield 109 cards
   • Luminous BroodmothWhenever a creature you control without flying dies, return it to the battlefield under its owner's control with a flying counter on it.
   • Unstoppable SlasherWhen this creature dies, if it had no counters on it, return it to the battlefield tapped under its owner's control with two stun counters on it.
   • Metamorphosis FanaticWhen this creature enters, return up to one target creature card from your graveyard to the battlefield with a lifelink counter on it.

   Then: Create a token, Put a counter, Put a +1/+1 counter

5. Put a counter 84 cards
   • Meathook Massacre IIWhenever a creature you control dies, you may pay 3 life. if you do, return that card under your control with a finality counter on it.
   • Putrid GoblinPersist
   • PerennationReturn target permanent card from your graveyard to the battlefield with a hexproof counter and an indestructible counter on it.

   Then: Become tapped, A creature enters the battlefield, Create a token

6. Put a -1/-1 counter 30 cards
   • Putrid GoblinPersist
   • Glen Elendra ArchmagePersist
   • Persistent ConstrictorPersist
7. Put a +1/+1 counter 45 cards
   • Planar IncisionExile target artifact or creature, then return it to the battlefield under its owner's control with a +1/+1 counter on it.
   • Evil ReawakenedReturn target creature card from your graveyard to the battlefield with two additional +1/+1 counters on it.
   • Hancock, Ghoulish MayorUndying
8. Gain life 44 cards · through A creature enters the battlefield
   • Authority of the ConsulsWhenever a creature an opponent controls enters, you gain 1 life.
   • Soul WardenWhenever another creature enters, you gain 1 life.
   • Elas il-Kor, Sadistic PilgrimWhenever another creature you control enters, you gain 1 life.

   Then: Put a +1/+1 counter, Put a counter

9. Put a card into a graveyard 28 cards · through Leave the battlefield
   • Emrakul, the World AnewWhen ~ leaves the battlefield, sacrifice all creatures you control.
   • Yukora, the PrisonerWhen ~ leaves the battlefield, sacrifice all non-ogre creatures you control.
   • Extractor DemonFlying whenever another creature leaves the battlefield, you may have target player mill two cards. unearth {2}{B}

   Then: Return a card from a graveyard, A creature enters the battlefield

Fed by

1. Cast a spell 5 cards
   • Displacer KittenWhenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control.
   • Wiccan, Rising MagicianWhenever you cast a noncreature spell, exile another target nonland, nontoken permanent. return that card to the battlefield under its owner's control at the beginning of the next end step.
   • Oji, the Exquisite BladeWhenever you cast your second spell each turn, exile up to one target creature you control, then return it to the battlefield under its owner's control.