As for closing out games, there are a few options
Counter Blitz is the Final Fantasy 10 deck, and based on the game's sphere grid, which translates to Magic in the form of +1/+1 counters
However, this complicates the game in a way that makes it far harder for new players, and itd be hard to remember anyway, which would be annoying
Unimpressive statlines, the inability to block, and returning to the battlefield tapped are all common traits, but none of these drawbacks interfere with the primary purpose of these cards
That is not the case for Eidolon of Blossoms
(1/12/2024) Tapping an untapped creature that's attacking or blocking to convoke a spell won't cause that creature to stop attacking or blocking