shiny moltres pokemon card - (NM) Galarian 24/24 2 Attack 1 Pokemon Single Card B&W -

That's reliable card flow with your discards since you'll draw, it's not just a one/turn or arrival, and the creatures grow over time to become more and more of a threat

The reason you would cast Bowmasters in response to the Beanstalk cast and not trigger is that you give your opponent the chance to not draw a card (usually beneficial for them) by Solituding before the Beanstalk resolves

Commander Tinybones, Bauble Burglar Whenever an opponent discards a card, exile it from their graveyard with a stash counter on it

When a player doesn't pay this enchantment's cumulative upkeep, that player exiles all cards from their library