8-cost Gecko Moria is one of your strongest plays, offering extra value by playing Characters from the trash and developing multiple Characters in one turn
Players create decks filled with Monster, Spell, and Trap Cards and battle their opponents, though sadly without all the cool holographic technology
You can discard Black Chaos to place one continuous trap that mentions Light or Darkness Ritual, face-up on the battlefield, from your deck or graveyard
Kheru Goldkeeper generates infinite Treasure tokens with graveyard manipulation
Back in the early days there was Wheel of Fortune and similar effects, which had a lot of potential, but were also highly situational
As one of the strongest Sultai cards it still sees quite a bit of play in Vintage and Legacy, the only other formats where you can play it