Kiora's Followerutility$0.32Functions like Voyaging Satyr by untapping a permanent, including lands, while also being able to untap other useful nonland permanents.
Arbor Elframp$0.35A classic mana-ramp creature that untaps a Forest rather than any land, serving a very similar acceleration role in green decks.
Scryb Rangerutility$0.34Provides repeatable untap utility by untapping a creature or land and can generate extra mana with land-based synergies.
Kiora, Behemoth Beckonerutility$1.18Not a direct untapper every turn, but it supports similar ramp/play patterns by untapping permanents tied to big-green strategies.
Hidden Herbalistsramp$0.11A green acceleration creature that can effectively generate extra mana in landfall/energy-like setups, filling a similar early-ramp slot.
Llanowar Visionaryramp$0.18A comparable green creature-based ramp piece that helps smooth mana development, though via a land-drop replacement and card draw instead of untapping.
Priest of Titaniaramp$5.07Another cheap green mana creature used for explosive acceleration, especially in creature-heavy builds, similar to Satyr as an early engine piece.
Magus of the Candelabrautility$0.75A repeatable untapper for lands that performs a very similar function to Voyaging Satyr, especially in big-mana and combo shells.