Step 1. Normal Summon Cyber Dragon Core, and use its effect to add Cyber Revsystem to your hand
Step 2. Activate Machine Duplication, Special Summoning 2 Cyber Dragons from deck
Step 3. Link Summon Cyber Dragon Sieger using Core and one of your Cyber Dragons
Step 4. Activate Revsystem, Special Summoning a Cyber Dragon from the Graveyard
Step 5. XYZ Summon Cyber Dragon Nova, detatch an XYZ material and use its effect to and special Summon a Cyber Dragon from the Graveyard
STep 6. XYZ Summon Cyber Dragon Infinity using Cyber Dragon Nova