
If this card is Normal Summoned: You can target 1 "Untergang" Quick-Play Spell in your GY; set it to your side of the field. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: You can draw 1 card. You can only use each effect of "Untergang Tactician, Altair" once per turn.

If this card is Normal Summoned while you have a "Untergang" Quick-Play Spell in your GY: You can add 1 "Untergang" Quick-Play Spell from your Deck to your hand. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: You can target 1 card your opponent controls; return it to the hand. You can only use each effect of "Untergang Assassin,Fower" once per turn.

If this card is Normal Summoned: You can send 1 "Untergang" Quick-Play Spell from your Deck to the GY. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: You can Special Summon 1 "Untergang" monster from your hand. You can only use each effect of "Untergang Soldier, Lancelot" once per turn.

You can discard 1 card; set 1 "Untergang" Quick-Play Spell directly from your Deck to your side of the field. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: You can target 1 monster your opponent controls; halve it's ATK and DEF. You can banish this card from your GY, except the turn it was sent there; send 1 "Untergang" card from your Deck to the GY, except "Untergang Warlock, Altair". You can only use each effect of "Untergang Warlock,Altair" once per turn.

You can Special Summon this card (from your hand) by sending 1 "Untergang" Quick-Play Spell from your Deck to the GY. You can only Special Summon "Enigmatic Untergang Assassin, Fower" once per turn this way. You can shuffle 3 "Untergang" Quick-Play Spells with different names from your GY into your Deck; draw 1 card. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: You can target 1 card in your opponent's GY; banish it. You can only use each effect of "Enigmatic Untergang Assassin, Fower" once per turn.

You can discard 1 Spell; Special Summon 1 "Untergang" monster from your Deck. During your End Phase, if you did not activate a Spell this turn: You can set 1 "Untergang" Quick-Play Spell from your GY to your side of the field. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: All "Untergang" monsters you control gain 500 ATK and DEF. You can only use each effect of "Untergang Knight, Lancelot" once per turn.

If you have at least 3 "Untergang" Quick-Play Spells in your GY: You can tribute this card you control; Special Summon 1 "Untergang Miracle Creator, Rom" from your Extra Deck or GY. During your opponent's turn, if you activate a "Untergang" Quick-Play Spell: You can return this card you control to the hand; Special Summon 1 "Untergang" monster from your GY in Defense Position. You can only use each effect of "Untergang Prince, Rom" once per turn.