I can see it doing serious work in a Multani, Yavimaya's Avatar deck, or Captain Sisay, or even a casual (non-combo) version of The Gitrog Monster
Amber Dalmatian glimmers help each other as Pongo Determined Father digs into your deck for friends, while the Emerald glimmer Peter Pan Lost Boy Leader eagerly travels from land to land
They can really surprise your opponent who wont see the attack coming
Until end of turn, whenever you play a land or cast a spell this way, its owner draws a card
The new Beagle Boys - Small-Time Crooks dual-Ink card is also great because it is a 4-drop card, which was often lacking in Ruby/Sapphire decks, and it can synergize very well with some already strong cards like Maui - Half-Shark
The ability to draw a card and then Ink an extra one is a total game changer and makes any Sapphire deck stronger than ever