Urza, Lord High Artificer [Commander Masters] Otter Rogue then destroy all Humans

then destroy all Humans

Morbid — At the beginning of each end step

{6}: Transform Nightmare Moon

Set: Doctor Who Type: Land Rarity: Common {T}: Add one mana of any color in your commander's color identity

then shuffle and put the card on top

Urza, Lord High Artificer [Commander Masters] Otter Rogue then destroy all HumansSet: Commander Masters Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {2}{U}{U} When Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add U. 5: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.