Slowking (12/123) [HeartGold & SoulSilver: Base Set]

Slowking (12/123) [HeartGold & SoulSilver: Base Set]Set: HeartGold & SoulSilver: Base Set Type: Psychic Rarity: Holo Rare Retreat cost: Colorless,Colorless

If you control a commander as you cast this spell

Set: Ikoria: Lair of Behemoths Promos Type: Legendary Creature — Human Rogue Rarity: Mythic Cost: {B}{G} Deathtouch

Past Champions

Learn their behavior

Set: Unknown Event Type: Legendary Creature — Equipment Rarity: Common Cost: {W}{U}{B}{R}{G} Spells you cast cost 3 less to cast if they were originally printed in the following exansions or associated commander decks

that player discards it unless they pay 3 life

Set: Judge Gift Cards 2020 Type: Artifact Rarity: Rare Cost: {3}{G/P} ({G/P} can be paid with either {G} or 2 life

Set: Commander 2014 Type: Land Rarity: Rare Emeria

Set: Future Sight Promos Type: Legendary Creature — Zombie Warrior Rarity: Rare Cost: {2}{B}{B} Korlash

and I *have* tried

Set: Judge Gift Cards 2014 Type: Basic Land — Island Rarity: Rare ({T}: Add {U}

a double-sided game board