For now, the trick is probably somewhat safe because of all the backslash the game has already received, but it still seems a bit silly to call the game generous because of something that might have been an oversight
Edition: Marvel's Spider-Man
You spend 10 mana, get a 10/10, and four instances of Cascade
Haze Slash is a great way to reset if you find yourself getting backed into a corner, as it deals 110 damage before letting you shuffle Greninja GX and any attachments back into your hand
If you understand that, you stop forcing green into reactive roles and start building around what it actually does best
In fact, the effect on your ability to draw lands is three to five times larger than the effect on your ability to draw any individual card