Crippling Lust

At the beginning of each opponent's upkeep, that player chooses devotion or obsession. If they
choose devotion, they gain 3 life. If they choose obsession, they lose 3 life.
Creatures controlled by players who chose
devotion this turn cannot attack you or planeswalkers you control.
Opponents who chose obsession this turn must
attack you or a planeswalker you control with at
least one creature this turn if able.