Wrenn and Six [Double Masters 2022] SM05 you must give them hints

you must give them hints regarding the numbers or the colors of their cards

The second spell you cast each turn costs {1} less to cast

Set: Gym Challenge Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Each word rattles your mind

Set: Unhinged Type: Artifact Rarity: Rare Cost: {3} Premium spells cost {1} less to cast

Wrenn and Six [Double Masters 2022] SM05 you must give them hintsSet: Double Masters 2022 Type: Legendary Planeswalker Wrenn Rarity: Mythic Cost: {R}{G} +1: Return up to one target land card from your graveyard to your hand. 1: Wrenn and Six deals 1 damage to any target. 7: You get an emblem with "Instant and sorcery cards in your graveyard have retrace." (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs.)