Grave Betrayal [Return to Ravnica] Dark Beginning 2 You can only use each

You can only use each effect of "Ancient Warriors - Ingenious Zhuge Kong" once per turn

You can only use each of the following effects of "World Legacy Guardragon Mardark" once per turn

then Ritual Summon 1 "Nekroz" Ritual Monster from your hand or Graveyard whose Level exactly equals the total Levels of those monsters

(Put that card onto the battlefield face down as a 2/2 creature

Grave Betrayal [Return to Ravnica] Dark Beginning 2 You can only use eachSet: Return to Ravnica Type: Enchantment Rarity: Rare Cost: {5}{B}{B} Whenever a creature you don't control dies, return it to the battlefield under your control with an additional +1 +1 counter on it at the beginning of the next end step. That creature is a black Zombie in addition to its other colors and types.