Gill, World Remaker

+1: Draw two cards, then discard a card. Gill, World Remaker deals 1 damage to any target. Deal 3 damage instead if the discarded card is legendary.
-3: Gill, World Remaker deals 2 damage to all creatures. At the beginning of the next end step, gain life equal to number of creatures you control.
-8: Target player gets an emblem with: "Whenever a nonland permanent you control becomes tapped, it doesn't untap during your next untap step."