Chaos theme includes Averna, enabling land ramp with Cascade mechanic, using Chromatic Lantern for mana fixing
This is my kind of Sagaone with some different abilities that dont lead us down a particular path, but instead offer us options based on the game state
Whats more, The Ninth Doctor gives you an extra upkeep each turn
Since the only real version of Nexus of Fate that existed was foil, and foils curl so much, it was actually illegal to play the real copies of Nexus of Fate in some competitive events since the curling made it possible to cut your deck to the copies of Nexus
Grand Abolisher If you just want to do things during your turn, this is the card for you
and with additional copies of [casthaven]Riptide Chronologist[/casthaven], you can probably drain someone down from 21 or even 40 life out of nowhere