Serra Angel (Premium Foil) [Tenth Edition] Rivals of Ixalan Tawnos finally cracked the puzzle:

Tawnos finally cracked the puzzle: the strange structures did not house Mishra's malevolent creations but were themselves among his creations

Set: Legends Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {2}{W}{U}{U}{B} Dakkon Blackblade's power and toughness are each equal to the number of lands you control

With a Reaction in there

Set: Mythic Edition Type: Legendary Planeswalker — Dack Rarity: Mythic Cost: {1}{U}{R} +1: Target player draws two cards

Serra Angel (Premium Foil) [Tenth Edition] Rivals of Ixalan Tawnos finally cracked the puzzle:Set: Tenth Edition Type: Creature Angel Rarity: Rare Cost: {3}{W}{W} Flying, vigilance Her sword sings more beautifully than any choir.