| lore = Place [[Cubic Counter]]s on a [[face-up]] [[Monster Card|monster]](s)]] your opponent [[control]]s, up to the number of "[[Cubic]]" monsters you control. (Monsters with a Cubic Counter cannot [[attack]], also [[negate]] their [[Card effect|effects]].) You can [[banish]] this card from your [[GY]], then [[target]] 1 "Cubic" monster you control; this [[turn]], each time it [[destroy]]s a monster with a Cubic Counter by [[battle]], [[inflict]] damage to your opponent equal to the destroyed monster's [[original ATK]]. You can only use each effect of "Cubic Omen" [[once per turn]].

| adv tcg_status = Not yet released