Worldgorger Dragon + Felidar Guardian + Oblivion Ring
Worldgorger Dragon
Felidar Guardian
Oblivion Ring
Requires
Worldgorger Dragon must be in hand.
Felidar Guardian must be in exile (exiled by Oblivion Ring).
Oblivion Ring must be on the battlefield.
Mana needed: 
Steps
- Cast Worldgorger Dragon by paying .
- Worldgorger Dragon enters the battlefield, triggering its first ability, exiling all other permanents you control.
- Oblivion Ring leaves the battlefield, triggering its second ability, returning Felidar Guardian from exile to the battlefield.
- Felidar Guardian enters the battlefield, blinking Worldgorger Dragon.
- Worldgorger leaves and enters the battlefield, triggering its first and second abilities.
- Resolve the second Worldgorger Dragon trigger, returning all permanents exiled with it to the battlefield.
- Oblivion Ring enters the battlefield, triggering its first ability, exiling Felidar Guardian until Oblivion Ring leaves the battlefield.
- Activate all mana-producing lands you control by tapping them, adding at least
. - Resolve the first Worldgorger Dragon trigger, exiling all other permanents you control.
- Repeat from step 3.
Results
Infinite blinking of permanents you control. Infinite ETB. Infinite LTB. Infinite mana permanents you control can produce.
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