Its fairly easy to get a 4-power creature into play these days, or grow smaller ones, and this card supplies a steady source of card draw to green decks
Because of this, I see the deck constantly switching between tier 1 and 2, depending on how the meta develops and how decks are approaching the field
if Zimone has four counters, you can cast multiple counterspells like Syncopate and Repulsive Mutation for relatively little mana, which makes it easy to play them alongside a draw spell like Blue Sun's Zenith for an excellent turn cycle
While Beanstalk Giant is on the battlefield, just ignore the Adventure and all its text
Some users lament a tendency towards the lowering of the games free rewards in the last few months, but it has a solid player base and a yearly competitive scene, with live finals alongside the world championship of the physical version of the Yu-Gi-Oh