Shitorra, Scarlet Stalker

Menace, Rampage 2
Whenever you discard an artifact creature, put
a +1/+1 counter on Shitorra, Scarlet Stalker.

Raid — At the beginning of your end step, if
you attacked this turn, draw a card then
discard a card. If Shitorra, Scarlet Stalker destroyed a creature, draw two instead.