Koa'ki Meiru Doom
Fiend / Effect
WIND / 
3During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Fiend-Type monster in your hand. Negate the effects of LIGHT and DARK monsters that activate during the Main Phase.
1700/800
CARD ID: 80925836
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| TCG Set | Symbol | Rarity | Low | Avg | Trend | |
|---|---|---|---|---|---|---|
| Battle Pack 3: Monster League | BP03-EN058 | Rare | -,--€ | -,--€ | -,--€ | |
| Battle Pack 3: Monster League | BP03-EN058 | Shatterfoil Rare | -,--€ | -,--€ | -,--€ | |
| Raging Battle | RGBT-EN026 | Common | -,--€ | -,--€ | -,--€ |
This card is one of the few demonic Fiend-Type monsters to not have its horns censored in the TCG.
TCG Rulings
Continuous Effects that do not start a Chain cannot be negated by “Koa’ki Meiru Doom” because they do not ‘activate’.: Raging Battle -- Card Rulings (version 1.2)
“Koa’ki Meiru Doom” will negate effects that activate outside of the field (such as the Graveyard{{SpanRemoved Zone), as long as it is during the Main Phase.
The effect of “Koa’ki Meiru Doom” is a Continuous Effect.
OCG Rulings
The effect of "Koa'ki Meiru Doom" only negates effects which activate and start a Chain. It does not negate Continuous Effects, like that of "Jinzo".: Can the effect of "Koa'ki Meiru Doom" negate Continuous Effects?
The effect of "Koa'ki Meiru Doom" will negate all effects of LIGHT and DARK monsters that activate during the Main Phase, even if the effect is not activated on the field. It will negate effects that activate in the hand and Graveyard, and it will negate effects that activate when the monster is removed from play.: Can the effect of "Koa'ki Meiru Doom" negate effects of LIGHT and DARK monsters which do not activate on the field?
Koa'ki Meiru Monster Rulings
{{:Card Rulings:Koa'ki Meiru