Rohgahh of Kher Keep [Legends] Eldrazi Octopus 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

each opponent loses life equal to the life that player lost this turn

put a card from your hand on the bottom of your library

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} Red creatures get +1/+1

Set: From the Vault: Dragons Type: Creature — Dragon Rarity: Rare Cost: {5}{B}{B} Flying

Rohgahh of Kher Keep [Legends] Eldrazi Octopus Tawnos finally cracked the puzzle:Set: Legends Type: Legendary Creature Kobold Rarity: Rare Cost: {2}{B}{B}{R}{R} At the beginning of your upkeep, you may pay {R}{R}{R}. If you don't, tap Rohgahh of Kher Keep and all creatures named Kobolds of Kher Keep, then an opponent gains control of them. Creatures you control named Kobolds of Kher Keep get +2 +2.