Another reason why Escape Rope is a good card is that it's a great way to set up specific plays
1 - Sylvan Tutor Green decks already have powerful tutors with Chord of Calling, Archdruid's Charm and even Natural Order to cheat on mana costs, and now, Sylvan Tutor joins this wide range to search for any creature for just one mana
(If a permanent with a stun counter would become untapped, remove one from it instead.) If the target land is an illegal target as Magmatic Hellkite's last ability tries to resolve, it won't resolve and none of its effects will happen
The rats brought down Europe, and Marrow-Gnawer is here to make sure they do it again
This particular deck has a lot going for it
If we look at the current Modern format, our one-mana blue cantrips are Consider, Serum Visions, Sleight of Hand, and Opt