Power Artifact [Antiquities] Human Druid Ally Probably fine

Probably fine

Set: Magic 2014 Type: Legendary Planeswalker — Liliana Rarity: Mythic Cost: {2}{B}{B} +1: Search your library for a Swamp card

Set: Dominaria Prerelease Promos Type: Legendary Creature — Human Artificer Rarity: Mythic Cost: {2}{U}{R} Whenever you cast a historic spell

{T}: Put a matrix counter on target creature and that creature gains "Remove a matrix counter from this creature: Regenerate this creature

Power Artifact [Antiquities] Human Druid Ally Probably fineSet: Antiquities Type: Enchantment Aura Rarity: Uncommon Cost: {U}{U} Enchant artifact Enchanted artifact's activated abilities cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.