Fumiko, Shizo's Caretaker

Whenever a creature with power 1 or less is put into your
graveyard from the battlefield, you may return that card
to the battlefield at the beginning of the next end step if
Fumiko, Shizo’s Caretaker is still on the battlefield.

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“Where a once-proud human city stood, only the ruins
of Numai remain, deep amid rotting bamboo and plagued
by oni