Evolutionary Leap by paying ({G} magic symbol) and sacrificing
Proteus Machine.
When
Proteus Machine dies,
Yedora triggers, returning
Proteus Machine to the battlefield face down as a Forest land.
Resolve the
Evolutionary Leap ability, causing you to reveal cards from the top of your library until you reveal a creature card and putting the creature card into your hand.
Activate
Proteus Machine by tapping it, adding ({G} magic symbol) .
Activate
Proteus Machine's morph ability by paying ({0} magic symbol) , turning it face up.
Repeat.
Results
Infinite death triggers.
Infinite landfall triggers.
Infinite LTB.
Infinite sacrifice triggers.
Put all creature cards from your library into your hand.