Against All Odds by paying ({3} magic symbol) ({W} magic symbol) , choosing the first mode targeting any artifact or creature you control, and optionally the second mode.
Holding priority, cast
Naru Meha by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Naru Meha enters the battlefield, copying
Against All Odds, targeting
Naru Meha.
Resolve the copy of
Against All Odds, blinking
Naru Meha and returning an artifact or creature with mana value three or less from your graveyard to the battlefield if the second mode was chosen.
Repeat from step 3.
Results
Infinite ETB.
Infinite LTB.
Infinite magecraft triggers.
Return all artifacts and creatures with a mana value of 3 or less from your graveyard to the battlefield.