Pox [Ice Age] Dominaria Promos Set: Pro Tour Promos Type:

Set: Pro Tour Promos Type: Enchantment Rare Cost: {3}{G}{W} Creatures you control get +1/+1

that source's controller sacrifices that many permanents

Set: Modern Masters 2015 Type: Creature — Horror Rare Cost: {1}{B/G}{B/G}{B/G} Other black creatures you control get +1/+1

Pass me from soul to soul

"It's not just what you know

Pox [Ice Age] Dominaria Promos Set: Pro Tour Promos Type:Set: Ice Age Type: Sorcery Rare Cost: {B}{B}{B} Each player loses a third of their life, then discards a third of the cards in their hand, then sacrifices a third of the creatures they control, then sacrifices a third of the lands they control. Round up each time.