Mission 6 - The Antidote II | Piles of Sacrifice and Dungeon Keys - First pass Castlevania: LoS 2 Guide
Last update: 11 May 2016
#5 Pile of Sacrifice
Use your freshly acquired ability, to get through the bars, and then stand above the airflow and use the Mist power again - it will allow you to get to the upper level. Replenish you Magic by the Magic Font, climb up the scaffolding, and then, hanging in the airflow, use Mist yet again, to get to the other side.
You will land on a Shadow Portal - use it, to get into your rat form and get inside the nearby grid. Go through the tunnel, until you reach a place where you can jump down through a hole in the ground - turn to the right, ignoring the hole, to reach a room with a Pile of Sacrifice (containing a Kleidos' Nail).
#6 Pile of Sacrifice
Another Pile of Sacrifice is located on the top floor of the multi-story building. Leave the elevator and go to the right, but don't go into the corridor marked by the waypoint - instead, go straight ahead. Jump over a series of gaps, to get to a Pain Box with a Life Gem inside and jump on a thick wall (located to the left from the Pain Box you just collected) to get to a place where a Pile of Sacrifice is located. You won't get a Kleidos' Nail - this time you will be awarded with an upgrade to your Ensnared Demon relic, increasing the amount you can carry at a time (from 3 to 4).