Adding to the challenge, with several other Pokmon featured in the Master Ball Mirror subset, the likelihood of pulling Umbreon specifically becomes even more daunting
And I dont think this line of thinking is far-fetched: breathing clean air costs what now? Vote with your wallet and not breathe. Pokemon cards are admittedly not essential (even remotely similar) as air but the thought still holds
The Hunger Tide Rises requires dedication but it's a good card
Splash white reanimator cards and pick dual lands is also an option, especially if you got Piru, the Volatile since you want to be able to pay his upkeep cost
This card is the reason why the format is balanced: as I said before, combo decks like Creativity and Belcher play various disruption spells (for one mana Veil of Summer, for zero mana Pact of Negation and Teferi, Time Raveler) so Force of Negation is the best answer to back up another counter, due to its unfair cost
When the enchanted creature leaves the battlefield, the Aura with bestow will stop being an Aura and go back to being a creature on the battlefield