Upon its release in BT17 Secret Crisis, the fan-favorite purple dog from the Digimon Seekers web novel was a popular deck

Creatures:32 1 Fanatical Firebrand 1 Goblin Banneret 1 Goblin Glory Chaser 1 Skirk Prospector 1 Dark-Dweller Oracle 1 Ember Hauler 1 Goblin Instigator 1 Goblin Trailblazer 1 Goblin Wardriver 1 Metallic Mimic 1 Warren Instigator 1 Adaptive Automaton 1 Boggart Brute 1 Gempalm Incinerator 1 Goblin Chainwhirler 1 Goblin Chieftain 1 Goblin King 1 Goblin Rabblemaster 1 Goblin Warchief 1 Guttersnipe 1 Squee, the Immortal 1 Treasure Nabber 1 Tuktuk the Explorer 1 Zo-Zu the Punisher 1 Battle-Rattle Shaman 1 Beetleback Chief 1 Goblin Ringleader 1 Goblin Trashmaster 1 Krenko, Mob Boss 1 Volley Veteran 1 Battle Squadron 1 Siege-Gang Commander Spells:35 1 Blazing Volley 1 By Force 1 Fall of the Titans 1 Glaring Spotlight 1 Goblin Grenade 1 Lightning Bolt 1 Mutiny 1 Sol Ring 1 Sudden Demise 1 Travelers Amulet 1 Abrade 1 Crook of Condemnation 1 Dragon Fodder 1 Krenkos Command 1 Lightning Strike 1 Pyroclasm 1 Chaos Warp 1 Heralds Horn 1 Hordeling Outburst 1 Risk Factor 1 Aether Flash 1 Goblin Barrage 1 Goblin Charbelcher 1 Melt Terrain 1 Nevinyrrals Disk 1 Radiating Lightning 1 Vances Blasting Cannons 1 Cleaver Riot 1 Fiery Intervention 1 Hour of Devastation 1 Vanquishers Banner 1 Caged Sun 1 Obelisk of Urd 1 The Immortal Sun 1 Star of Extinction Lands:33 1 Arcane Lighthouse 1 Detection Tower 1 Forgotten Cave 1 Madblind Mountain 24 Mountain 1 Ramunap Ruins 1 Reliquary Tower 1 Shivan Gorge 1 Sunscorched Desert 1 Temple of the False God

At five mana, this effect feels, if anything, a little overcosted at least until you realize its every end step, not just your own
Special Summon 1 Dark Magician from your Deck (this is a Quick Effect)
But if you cascade into them, you can play the cards immediately
The color pie creates diversity and makes the puzzle of deck-building far more interesting