You can return one creature of each color from your graveyard, which makes it a flexible recursion spell

Green Enters The Battlefield Creature (54) 1x Acidic Slime 1x Bane of Progress 1x Borderland Ranger 1x Brutalizer Exarch 1x Centaur Chieftain 1x Citanul Woodreaders 1x Civic Wayfinder 1x Cloudthresher 1x Craterhoof Behemoth 1x Deadwood Treefolk 1x Eternal Witness 1x Farhaven Elf 1x Fertilid 1x Fierce Empath 1x Garruk's Horde 1x Geist Trappers 1x Genesis Hydra 1x Indrik Stomphowler 1x Invasive Species 1x Llanowar Empath 1x Loaming Shaman 1x Masked Admirers 1x Mold Shambler 1x Mwonvuli Beast Tracker 1x Nessian Demolok 1x Nessian Game Warden 1x Nessian Wilds Ravager 1x Nylea's Disciple 1x Ondu Giant 1x Oran-Rief Recluse 1x Primordial Sage 1x Pygmy Kavu 1x Reclamation Sage 1x Regal Force 1x Riftsweeper 1x Roaring Primadox 1x Silverglade Elemental 1x Soul of the Harvest 1x Stampeding Serow 1x Stampeding Wildebeests 1x Stingerfling Spider 1x Sylvan Ranger 1x Terastodon 1x Thicket Elemental 1x Thragtusk 1x Tornado Elemental 1x Uktabi Orangutan 1x Viridian Shaman 1x Wickerbough Elder 1x Wolfir Silverheart 1x Wood Elves 1x Woodfall Primus 1x Yavimaya Dryad 1x Yavimaya Granger Land (34) 1x Deserted Temple 26x Forest 1x Gaea's Cradle 1x Ghost Quarter 1x Nykthos, Shrine to Nyx 1x Reliquary Tower 1x Rogue's Passage 1x Tranquil Thicket 1x Yavimaya Hollow

Doofenshmirtz - David Errigo Jr
Edgar, King of Figaro Edgar, King of Figaro was tough to snub from the #1 spot, but it is limited to the blue color identity, and red is the color you want for the chance at the most coin flips
It essentially makes one-mana mana dorks free since they can tap for mana right away, which could give it potential in GB Elves where it could allow the deck to combo off with Leaf-Crowned Visionary while also untapping Elvish Archdruid and getting back important combo pieces like Heritage Druid from the graveyard
The reason I purchased the particular safe was mainly due to its safety features, fire and waterproof ability