Your "Cyber Angel" Ritual Monsters cannot be destroyed by battle. When you take damage by battle or an opponent's card effect: You can Tribute 1 "Cyber Angel" Ritual Monster from your hand or field; Special Summon 1 "Cyber Angel" Ritual Monster from your hand. (This is treated as a Ritual Summon.) You can only use this effect of "Incarnated Machine Angel" once per turn.
This card can be used to Ritual Summon any "Cyber Angel" Ritual Monster. You must also Tribute monsters from your hand or field and/or shuffle Fairy or Warrior-Type monsters from your Graveyard into the Deck, whose total Levels exactly equal the Level of the Ritual Monster you Ritual Summon.
This card can be used to Ritual Summon any "Cyber Angel" Ritual Monster. You must also Tribute monsters from your hand or field whose total Levels equal or exceed the Level of the Ritual Monster you Ritual Summon. If a LIGHT monster(s) you control would be destroyed by battle or card effect while this card is in your GY, you can banish this card instead.
Tribute 1 "Cyber Angel" Ritual Monster from your hand or field, then target 1 LIGHT Fairy monster you control; it gains ATK/DEF equal to the Level the monster had when Tributed x 200, until the end of this turn. This turn, if it battles an opponent's monster that was Special Summoned from the Extra Deck, that opponent's monster's effects are negated during that Battle Phase only. You can only activate 1 "Magnificent Machine Angel" per turn.
Tribute 1 "Cyber Angel" Ritual Monster from your hand or field; draw 2 cards, then place 1 card from your hand on the bottom of the Deck. For the rest of this turn after this card resolves, you cannot Special Summon monsters, except Ritual Monsters. You can only activate 1 "Merciful Machine Angel" per turn.