Van Dinea Gatar, the friend

Whenever an opponent does any of the following for the first time each turn; gains life, draws a card loses life, or plays a land, any player may pay {1}. If they do, they choose one they haven't chosen this turn—
•Player who activated this ability and you each gain 3 life.
•Player who activated this ability and you each draw a card.
•Player who activated this ability and you each deal 2 damage to any target other than you or Van Dinea Gatar, the friend.
{bull}Player who activated