When Gruff Triplets enters the battlefield, so long as its not a token, you make two token copies of it
Also: robots are awesome
Creating two extra creatures for 1 mana is pretty good, and even better if youre running token doublers
Options include: Ancient Tomb, Nykthos, Shrine to Nyx, Myriad Landscape, Mana Crypt, Mana Vault, Wayfarer's Bauble, Surveyor's Scope, Coldsteel Heart, Marble Diamond, Pearl Medallion, Knight of the White Orchid, Sol Ring, Thran Dynamo, Worn Powerstone, Burnished Hart, Solemn Simulacrum, Kor Cartographer, Extraplanar Lens, Gauntlet of Power, Caged Sun
Searching through multiple zones at once makes this an efficient card, even if it has high deckbuilding requirements
In the abstract, theres a lot to like