Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers, Infinite recursion of creature cards in your graveyard
Activate Whisper by tapping it, sacrificing Bounding Krasis and any other creature you control, targeting any other creature card in your graveyard.
Ashnod the Uncaring triggers, copying Whisper's ability, targeting Bounding Krasis.
Resolve the copy of Whisper's ability, returning Bounding Krasis from your graveyard to the battlefield.
When Bounding Krasis enters the battlefield, it triggers, untapping Whisper.
Resolve the original Whisper ability, returning the targeted creature from your grave
Component Cards
How It Works
Activate Whisper by tapping it, sacrificing Bounding Krasis and any other creature you control, targeting any other creature card in your graveyard.
Ashnod the Uncaring triggers, copying Whisper's ability, targeting Bounding Krasis.
Resolve the copy of Whisper's ability, returning Bounding Krasis from your graveyard to the battlefield.
When Bounding Krasis enters the battlefield, it triggers, untapping Whisper.
Resolve the original Whisper ability, returning the targeted creature from your graveyard to the battlefield.
Repeat.