Forcefield [Collectors' Edition] Phoenix nonland card revealed this way

nonland card revealed this way and cast it without paying its mana cost

Set: Kaladesh Type: Legendary Land Rarity: Rare At the beginning of your upkeep

one on the left - corresponding to "day" - and one on the right ("night")

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{U}{B} Flying

"A ruler wears a crown while the rest of us wear hats

Forcefield [Collectors' Edition] Phoenix nonland card revealed this waySet: Collectors' Edition Type: Artifact Rarity: Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.