Duelist Saga

1 Tuner + 1 or more non-Tuner monsters
You can discard any number of cards to the Graveyard, then target the same number of cards your opponent controls; return those cards to the hand. You can only use this effect of Brionac, Dragon of the Ice Barrier once per turn.

When this card is Normal Summoned: You can target 1 Level 2 or lower monster in your Graveyard; Special Summon that target in Defense Position, but it has its effects negated.

1 EARTH Tuner + 1 or more non-Tuner monsters
When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can Special Summon that monster to your field in Defense Position.

If this card is in your Graveyard: You can place 1 card from your hand on the top of the Deck; Special Summon this card, but banish it when it leaves the field.

1 Tuner + 1 or more non-Tuner monsters
When this card is Synchro Summoned: You can destroy all cards on the field. Once per turn: You can banish 1 Plant-Type monster from your Graveyard, then target 1 Defense Position monster your opponent controls; change that target to face-up Attack Position, and if you do, its ATK becomes 0 until the end of this turn.

If you control a Blackwing monster other than Blackwing - Gale the Whirlwind, you can Special Summon this card (from your hand). Once per turn: You can target 1 face-up monster your opponent controls; that target's ATK and DEF become half its current ATK and DEF.

When this card is Normal Summoned: You can Special Summon 1 Level 3 or lower Sea Serpent-Type monster from your Deck.

When an opponent's monster declares a direct attack: You can Special Summon this card from your hand, then end the Battle Phase. If Summoned this way, banish it when it leaves the field.

1 Tuner + 2 or more non-Tuner monsters
When this card is Synchro Summoned: You can banish up to 1 card each from your opponent's hand, field, and Graveyard. (The card in the hand is chosen at random.)

Once per turn: You can send 1 Infernity monster from your hand to the Graveyard. You can send this card to the Graveyard, then target up to 2 Infernity monsters in your Graveyard; Special Summon them. You must have no cards in your hand to activate and to resolve this effect.

During your opponent's Main Phase: You can send this card from your hand to the Graveyard, then target 1 face-up Effect Monster your opponent controls; that face-up monster your opponent controls has its effects negated until the end of this turn (this is a Quick Effect).

Excavate the top 3 cards of your Deck, add 1 of them to your hand, also, after that, shuffle the rest back into your Deck. You can only activate 1 Pot of Duality per turn. You cannot Special Summon during the turn you activate this card.