Baronne de Fleur: the Forbidden Level 10 Synchro

Card text

1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card on the field; destroy it. Once while face-up on the field, when a card or effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only use the previous effect of "Baronne de Fleur" once per turn. Once per turn, during the Standby Phase: You can target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.

Attribute

WIND

Type

Warrior

Level

ATK

3000

DEF

2400

Archetype: Fleur

Explained

What it does

A Level 10 Synchro that destroys a card once per turn, negates and destroys an activation once while face-up (once per turn), and in the Standby Phase can return to the Extra Deck to revive a Level 9 or lower monster. Forbidden in the TCG as of October 2026.

Play it when

It can't be played in Advanced Format TCG tournaments.

Common mistakes

Putting it in a TCG Advanced Format Extra Deck. It's Forbidden.

How it works

Materials: 1 Tuner + 1 or more non-Tuner monsters.

Once per turn: Target 1 card on the field; destroy it.
Quick Effect (once while face-up, once per turn): When a card or effect is activated, negate the activation and destroy that card.
Standby Phase (once per turn): Target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.

Status

It’s Forbidden in the TCG as of October 2026. Removal, negation and self-recycling on one easy-to-make Synchro made it a fixture of many Extra Decks.

Rulings in plain English

Negate: Chained directly to an activation; usable in the Damage Step.

Standby effect: Returning and summoning are simultaneous.