Rin, the Inverted

{3}{b}, {t}, Pay 4 life: Choose one —
• The next time target player would gain life this
turn, that player loses that much life instead.
• The next time target player would lose life this
turn, that player gains that much life instead.
• The next time target player draws a card this
turn, that player discards a card.
{bull} The next time target player would discard
a card this turn, that player draws a card instead.