Season of the Witch [The Dark] Commander 2014 Set: Champions of Kamigawa Type:

Set: Champions of Kamigawa Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+1

Set: Arabian Nights Type: Sorcery Rarity: Rare Cost: {W}{W} Players play a Magic subgame

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Set: Modern Masters Type: Instant — Arcane Rarity: Uncommon Cost: {1}{R} Add {R}{R}{R}

or enchantment

Season of the Witch [The Dark] Commander 2014 Set: Champions of Kamigawa Type:Set: The Dark Type: Enchantment Rarity: Rare Cost: {B}{B}{B} At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life. At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.