Our goal was to balance the game while maintaining a fair environment for all players and preserving the fun of collecting cards that is core to the Pokmon TCG Pocket experience. Shortly before the features launch, the company released an in-app alert that it was cracking down on inappropriate conduct such as real-money trading, aka selling off accounts for cash
You're probably noticing a certain green theme of taking any given number and multiplying it by two
If the player chooses an empty pile, no permanents will be sacrificed
If a permanent enchanted with an Aura that has totem armor would be destroyed by multiple state-based actions at the same time (most likely because a creature with deathtouch has dealt damage to that creature greater than or equal to its toughness) totem armor's effect will replace all of them and save the creature
Blood Celebrant Since Blood Celebrants activated ability costs a black mana and produces a black mana, you can pay as much life as you like
Its a great tool for sacrifice decks, as you can often dictate how many of your own creatures die on a given turn, and popular death triggers like Bastion of Remembrance will make it easy to reduce this cards cost