2021-02-05 : If a permanent enters the battlefield with counters on it, the effect causing the permanent to be given counters may specify which player puts those counters on it. If the effect doesn’t specify a player, the object’s controller puts those counters on it.

2021-02-05 : If two or more effects attempt to modify how many counters would be put onto a permanent you control, you choose the order to apply those effects, no matter who controls the sources of those effects.

2021-02-05 : Unlike many similar effects, Vorinclex cares deeply about who is putting the counters on the permanent or player to determine which of its two last abilities applies.