Green is the greatest ramping color in Magic and it's not even close, because there are dorks and ways to put extra lands into play, and in some cases, simply putting land into play provides mana
This includes all of the following sets and promotional cards: Legal Sets: Legend of Blue Eyes White Dragon (LOB), Yugi and Kaiba Starter Decks (SDY/SDK), Metal Raiders (MRD), Magic/Spell Ruler (MRL/SRL), Pharaoh's Servant (PSV), Joey and Pegasus Starter Decks (SDJ/SDP), Labyrinth of Nightmare (LON), Legacy of Darkness (LOD), Pharaonic Guardian (PGD), Magician's Force (MFC), Dark Crisis (DCR), Yugi and Kaiba Evolution Decks (SYE/SKE), Invasion of Chaos (IOC), Ancient Sanctuary (AST), Soul of the Duelist (SOD), Dark Beginning 1 (DB1), Rise of Destiny (RDS), Flaming Eternity (FET), Dark Revelation 1 (DR1), The Lost Millennium (TLM), Dragons Roar (SD1), Zombie Madness (SD2), Blaze of Destruction (SD3), Fury from the Deep (SD4), Dark Beginning 2 (DB2)
Luffy GEAR5
If it's Will, it requires a ridiculous amount of mana to sacrifice clues, so maybe