How can you create a combo with Koll, the Forgemaster, Hero's Blade, Hope of Ghirapur, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Koll, the Forgemaster, Hero's Blade, Hope of Ghirapur, Ashnod's Altar

Color identity: RW
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Hope of Ghirapur, adding {C}{C}.
  2. Hope of Ghirapur dies, triggering Koll, returning Hope of Ghirapur from your graveyard to your hand.
  3. Cast Hope of Ghirapur by paying {1}.
  4. Hope of Ghirapur enters the battlefield, triggering Hero's Blade, attaching Hero's Blade to Hope of Ghirapur.
  5. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Hero's Blade attached to Hope of Ghirapur.
[END OF COMBO PREREQUISITES]
assistant