Confounding Conundrum [Zendikar Rising] Elf Spider "The Lord of Murder has

"The Lord of Murder has freed me from the shackles of mortal laws and gifted me with fire to carry out his will

Set: Dominaria United Type: Creature — Phyrexian Sphinx Rarity: Rare Cost: {3}{U}{U} Flying

Set: March of the Machine Type: Legendary Creature — Elder Giant Dog Rarity: Mythic Cost: {3}{R}{W}{B} Vigilance

The last piece was finally in place

Confounding Conundrum [Zendikar Rising] Elf Spider "The Lord of Murder hasSet: Zendikar Rising Type: Enchantment Rarity: Rare Cost: {1}{U} When Confounding Conundrum enters the battlefield, draw a card. Whenever a land enters the battlefield under an opponent's control, if that player had another land enter the battlefield under their control this turn, they return a land they control to its owner's hand.