CardTable2
| ja_name = DDオルトロス
| romaji_name = DīDī Orutorosu
| image = DDOrthros-SD30-JP-OP.png
| attribute = Dark
| type = Fiend
| type2 = Pendulum
| type3 = Tuner
| type4 = Effect
| level = 4
| pendulum_scale = 3
| atk = 600
| def = 1800
| number =
| effect = Ignition-like, Trigger, Unclassified
| pendulum_effect = Once per turn: You can target 1 Spell/Trap Card on the field and 1 other "D/D" or "Dark Contract" card you control; destroy them.
| lore = When you take damage: You can Special Summon this card from your hand. After this card is Special Summoned, you cannot Special Summon monsters for the rest of this turn, except Fiend-Type monsters.
| ja_pendulum_effect = ①:1ターンに1度、フィールドの魔法・罠カード1枚とこのカード以外の自分フィールドの「DD」カードまたは「契約書」カード1枚を対象として発動できる。そのカードを破壊する。
| ja_lore = ①:自分が戦闘・効果でダメージを受けた時に発動できる。このカードを手札から特殊召喚する。②:このカードが特殊召喚に成功したターン、自分は悪魔族モンスターしか特殊召喚できない。
| jp_sets =
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| support1 = Fiend
| mst1 = Destroys Spell Cards
| mst2 = Destroys Trap Cards
| mst3 = Destroys your Monster Cards
| misc1 = Limited activations
| summon1 = Special Summons itself from your hand
| summon2 = Prevents your Special Summons
| archetype1 = D/D
| archsupport1 = D/D
| archsupport2 = Dark Contract
| database_id =
}}