How can you create a combo with Prowling Geistcatcher, Kiki-Jiki, Mirror Breaker, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Prowling Geistcatcher, Kiki-Jiki, Mirror Breaker, Phyrexian Altar

Color identity: BR
Mana cost: 
Steps:
  1. Activate Kiki-Jiki by tapping it, creating a token copy of Prowling Geistcatcher with haste.
  2. Activate Phyrexian Altar by sacrificing Kiki-Jiki, adding one mana of any color.
  3. When Kiki-Jiki dies, the nontoken and token Prowling Geistcatcher's first abilities trigger.
  4. Resolve the token Prowling Geistcatcher's trigger, exiling Kiki-Jiki from your graveyard.
  5. Resolve the nontoken Prowling Geistcatcher's trigger, doing nothing.
  6. Activate Phyrexian Altar by sacrificing the Prowling Geistcatcher token, adding one mana of any color.
  7. When the token Prowling Geistcatcher dies, its second ability and the nontoken Prowling Geistcatcher's first ability triggers.
  8. Resolve the nontoken Prowling Geistcatcher trigger, putting a +1/+1 counter on it.
  9. Resolve the token Prowling Geistcatcher trigger, returning Kiki-Jiki from exile to the battlefield.
  10. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Prowling Geistcatcher
  - Infinite colored mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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