Training Grounds [Murders at Karlov Manor Promos] Rivals of Ixalan Promos Set: Innistrad: Midnight Hunt Commander

Set: Innistrad: Midnight Hunt Commander Type: Enchantment Rarity: Rare Cost: {5}{U} You may pay {0} rather than pay the mana cost for Zombie creature spells you cast

except it's a 0/2 Thopter artifact creature with flying in addition to its other types

you're doing it wrong

Set: Magic 2012 Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{W} Enchant creature

Inventors Type: Artifact — Equipment Rarity: Rare Cost: {3} Indestructible

Training Grounds [Murders at Karlov Manor Promos] Rivals of Ixalan Promos Set: Innistrad: Midnight Hunt CommanderSet: Murders at Karlov Manor Promos Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost 2 less to activate. This effect can't reduce the mana in that cost to less than one mana. For those who survived, being prepared for the next crisis became one of the greatest virtues.