Valki, God of Lies // Tibalt, Cosmic Impostor [Kaldheim Prerelease Promos] 189a If a permanent's ability is

If a permanent's ability is countered this way

Set: XY: BREAKthrough Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Legends Type: Creature — Giant Soldier Rarity: Rare Cost: {6}{W}{W} Except for creatures named Akron Legionnaire and artifact creatures

you may search your library for a Rat card

Valki, God of Lies // Tibalt, Cosmic Impostor [Kaldheim Prerelease Promos] 189a If a permanent's ability isSet: Kaldheim Prerelease Promos Type: Legendary Creature God Rarity: Mythic Cost: {1}{B} When Valki enters the battlefield, each opponent reveals their hand. For each opponent, exile a creature card they revealed this way until Valki leaves the battlefield. {X}: Choose a creature card exiled with Valki with converted mana cost X. Valki becomes a copy of that card. Reverse Type: Legendary Planeswalker Tibalt As Tibalt enters the battlefield, you get an