Triangle O is a Spell card in Yu-Gi-Oh Master Duel! Read on to see its effects, rarity, and all the packs needed to unlock it!

Triangle O Card Info

Rarity
Types	Spell, Normal

Triangle O Effect

If you control "Crystal Skull", "Ashoka Pillar", and "Cabrera Stone": Destroy all cards on the field, also for the rest of this turn, your opponent takes any effect damage you would have taken instead. You can banish this card from your GY, then target 1 each of "Crystal Skull", "Ashoka Pillar", and "Cabrera Stone" in your GY; shuffle them into the Deck, then draw 3 cards. You can only use 1 "Triangle O" effect per turn, and only once that turn.

Secret Packs: How to Get Triangle O

Triangle O Secret Packs

Card Pack List
Blazing Arena

Crafted using SR Materials

Crafting Cost	Disenchanting Cost
x30	Basic Finish: 10 Foil Finish: 15 Royal Finish: 30

You can craft Triangle O using CP-SRs. To do so, go to the Deck Builder screen, search for Triangle O, then click on Generate.
How to Craft Cards

Included in the Master Pack

You can also get Triangle O from the Master Pack. However, we strongly advise against buying from the Master Pack as the odds of pulling Triangle O are low.

Best Normal and Secret Packs to Buy

Decks that Use Triangle O

Heads Up!	This card is currently not part of any meta deck in Yu-Gi-Oh! Master Duel.

Master Duel Related Cards

List of All Cards

Card Type

Normal	Effect	Fusion	Ritual
Synchro	Xyz	Pendulum	Link
Spell		Trap

Attribute

Monster Attributes
Fire															Water															Wind															Earth
Light																				Dark																				Divine

Types of Spell and Traps

Spell
Normal																				Quick-Play																				Continuous
Field																				Equip																				Ritual
Traps
Normal																				Continuous																				Counter

Type

Spellcaster	Dragon	Zombie	Warrior
Beast-Warrior	Beast	Winged Beast	Machine
Fiend	Fairy	Insect	Dinosaur
Reptile	Fish	Sea Serpent	Aqua
Pyro	Thunder	Rock	Plant
Psychic	Wyrm	Cyberse	Divine Beast
Illusion	-	-	-

Level / Rank / Link

0	1	2	3
4	5	6	7
8	9	10	11
12	13	-	-

Rarity

N

R

SR

UR

Abilities / Other

Limit

Banned

Limited

Semi-Limited