How can you create a combo with Mortus Strider, Sneak Attack, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Mortus Strider, Sneak Attack, Phyrexian Altar

Color identity: UBR
Mana cost: {R}
Steps:
  1. Activate Sneak Attack by paying {R}, putting Mortus Strider from your hand onto the battlefield.
  2. Activate Phyrexian Altar by sacrificing Mortus Strider, adding {R}.
  3. Mortus Strider dies, returning itself from your graveyard to your hand.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Mortus Strider must be in your hand
  - Sneak Attack must be on the battlefield
  - Phyrexian Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
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