Prime Speaker Vannifar [Ravnica Allegiance] SWSH041 your opponent's monsters cannot declare

your opponent's monsters cannot declare an attack

Set: Portal Three Kingdoms Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {1}{U}{U} {T}: Return Lady Sun and another target creature to their owners' hands

It does not like fights

Set: Structure Deck: HERO Strike Card type: Normal Spell Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck

Prime Speaker Vannifar [Ravnica Allegiance] SWSH041 your opponent's monsters cannot declareSet: Ravnica Allegiance Type: Legendary Creature Elf Ooze Wizard Rarity: Mythic Cost: {2}{G}{U} {T}, Sacrifice another creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.