Hanged Executioner (Promo Pack) [Core Set 2020 Promos] Dwarf Soldier you may pay {0} rather

you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less

Sacrifice Glen Elendra Archmage: Counter target noncreature spell

it has split second

Set: Lorwyn Type: Creature — Elemental Shaman Rarity: Rare Cost: {2}{R} Other Elemental creatures you control get +1/+1

Set: Legends Type: World Enchantment Rarity: Rare Cost: {3}{B} Whenever a player casts a spell

Hanged Executioner (Promo Pack) [Core Set 2020 Promos] Dwarf Soldier you may pay {0} ratherSet: Core Set 2020 Promos Type: Creature Spirit Rarity: Rare Cost: {2}{W} Flying When Hanged Executioner enters the battlefield, create a 1 1 white Spirit creature token with flying. {3}{W}, Exile Hanged Executioner: Exile target creature.