Beloved Deathbed

Differ: When Beloved Deathbed enters the battlefield, chose up to one—
• Exile target permanent with mana value X or
less, where X is number of nonland permanent
types among permanents you control, until
Beloved Deathbed leaves the battlefield.
• Return target permanent with mana value X or
less, where X is number of nonland permanent
types among permanents you control, from your
graveyard to the battlefield under your control.