If the enchanted permanent would be destroyed, you must remove all damage from it (if it has any) and destroy the Aura that has totem armor instead
(A suspected creature has menace and can't block.) Whenever one or more creatures an opponent controls deal combat damage to one or more of your opponents, you and the controller of those creatures each draw a card
The front side of Valentin, Dean of the Vein is certainly a solid play in the first turn or two, but its the back side of the card, Lisette, Dean of the Root, thatll do a bunch of work for your deck, boosting all your creatures whenever you gain life, assuming you have the mana available
Unfortunately, all of the Ravnica sets are rotating out, so we may not see Niv-Mizzet for a while, but theres no doubt well be back to Ravnica some day
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