Sacrifice 1 less creature for each of the following abilities for each Aura and/or enchantment attached to Rengoku.

•Sacrifice 1 creature: chose 1 creature ; create a Red and Black skeleton creature token with Power and toughness are equal to X, where X is the amount of equipment on Rengoku.

•Sacrifice 2 Creatures: all equipment costs to attach equipment to Rengoku become 1 until the end of the turn.

•Sacrifice 3 Creatures: Tap, Sacrifice a creature, add {RB}to your Mana pool; use this Mana only to cast Skeleton Spells and or activate abilities of Skeletons on the field or in your graveyard.

•Sacrifice 4 Creatures: All skeletons you control gain all abilities of Equipments and Auras attached to Rengoku.

If there is more than 4 Aura and/or Equipment attached to Rengoku, at the beginning of your upkeep, sacrifice a creature for each Aura or Equipment past 4.