Will-o'-the-Wisp [Alpha Edition] Commander 2021 that player discards a card

that player discards a card and you untap all lands you control

Exile Teferi's Protection

Set: Ikoria: Lair of Behemoths Promos Type: Creature — Human Wizard Rarity: Rare Cost: {1}{W} Your opponents can't cast spells from anywhere other than their hands

Whether it’s procuring a well-guarded item or obtaining crucial information from an imprisoned contact

Fortunately

Will-o'-the-Wisp [Alpha Edition] Commander 2021 that player discards a cardSet: Alpha Edition Type: Creature Spirit Rarity: Rare Cost: {B} Flying (This creature can't be blocked except by creatures with flying or reach.) {B}: Regenerate Will o' the Wisp. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) "About, about in reel and rout The death fires danced at night; The water, like a witch's oils, Burnt green, and blue and white."