Grim Abomination

As an additional cost to Grim Abomination, sacrifice a creature.
Delirium- During your combat step, if there are four or more card types among cards in your graveyard, put a +1/+1 counter on target creature and a -1/-1 counter on Grim Abomination.
When this creature dies, return sacrificed creature to the battlefield as a Black and Red Horror creature in addition to its other colors and types.