Finally, we find ourselves in Galar with Sobble, Scorbunny, and Grookey
If the damage is greater than the Pokmons HP, that card must be discarded
This does mean, however, that itll always be available to be used as a blocker
It won't be too difficult to cast this spell using convoke to spend little or no mana and it allows you to keep permanents such as Smothering Tithe or Rhystic Study on the board to keep putting in work while phasing out other things that you need to protect from removal or limited sweepers that won't hit certain permanent types
Note that if it was forked, you cannot win with it, as that won't count as "casting," but something that casts it for free from a non-hand source will count the first time, so something like Golos, Tireless Pilgrim can count as the first time you cast it, and net you seven life and stack it seven down
Its ability is as simple as its one-ink cost, stopping an exerted character of your choice from readying up at the start of their next turn