you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less
that many 4/4 white Angel creature tokens with flying and vigilance are created instead
Set: Shadows over Innistrad Prerelease Promos Type: Sorcery // Creature — Nightmare Rarity: Mythic Cost: {2}{U}{U} Target opponent mills thirteen cards
Set: Alpha Edition Type: Creature — Orc Rarity: Common Cost: {1}{R} Ironclaw Orcs can't block creatures with power 2 or greater
Set: Commander 2019 Type: Land Rarity: Common Bojuka Bog enters the battlefield tapped
Ukkima, Stalking Shadow [Commander 2020] Land // Legendary Creature you may pay {0} ratherSet: Commander 2020 Type: Legendary Creature Whale Wolf Rarity: Mythic Cost: {1}{U}{B} Partner with Cazur, Ruthless Stalker (When this creature enters the battlefield, target player may put Cazur into their hand from their library, then shuffle.) Ukkima, Stalking Shadow can't be blocked. When Ukkima leaves the battlefield, it deals X damage to target player and you gain X life, where X is its power.