The triggered ability that lets its controller draw a card triggers when it dies for any reason, not just when you sacrifice it during the end step
But there are some advantages too, as the creature you blink returns as a flier
During the End Phase, if this card is in the GY because it was sent there this turn: You can add 1 FIRE Warrior monster monster from your Deck to your hand
Azorius Keyrune, Golgari Keyrune, Izzet Keyrune, Rakdos Keyrune, Selesnya Keyrune, Boros Keyrune, Dimir Keyrune, Gruul Keyrune, Orzhov Keyrune, Simic Keyrune Faerie Impostor hand, but I think the angle is too low to be any kind of FPP
Table of contents About Mortarion, Daemon Primarch Mortarion, Daemon Primarch, Legendary creature demon primarch, designed by Helge C
Orochi Eggwatcher to Shidako, Broodmistress : To control ten or more creatures earlier in the game you will need to drop a lot of them early