The longevity of free-to-play mobile games relies on regular boosted events, which aim to keep players coming back to spend money in a short window of time
We generally want to err on the side of avoiding potential sadness if we make cards here that you really like and wish existed for tabletop
Then when it ETBs, you can phase out any number of other dorks from the battlefield, also to answer the same stuff, but this will answer things the indestructible former one gives like mass bounce of Cyclonic Rift or Aetherize, or exiling of Farewell or -X/-X of Mutilate or sacrifices of Living Death
One oddity of the deck is the prevalence of Fusion Spells acting more like extenders than enablers historically, the deck was keen to play Instant Fusion as a means to access Kaminari Attack , and make Titan, but now were also playing a full set of Fusion Armament to absolutely ruin our opponents day, if drawn in concert with Translocator
Trusted online marketplaces, specialty card shops, and local collector events are great places to start
Shame it is not a Knight but with Collective Brutality, under most circumstances, you could cast Hollow One for free or 1 CMC...that would be pretty nice