Dr. Atog, Atogologist

: Whenever you sacrifice a permanent, target creature gets +2/+2 until end of turn.
+2: Create a 1/1 red artifact enchantment creature with "At the beginning of your upkeep, this creature deals 3 damage to you."
-9: You get an emblem with "Whenever you activate an ability of an Atog creature, that creature gets +5/+5 and gains trample until end of turn."