Activate Relic of Legends' second ability by tapping Traxos, adding 1.
Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Divining Top from the top of your library by paying 1.
Traxos triggers, untapping itself.
Repeat.
This crafty loop turns your library into a self-sustaining engine by leveraging The Reality Chip's ability to let you cast spells right off the top of your deck. You tap Relic of Legends using Traxos, Scourge of Kroog as the legendary fuel to generate the mana needed to recast Sensei's Divining Top, which conveniently puts itself back on top of your library when activated to draw a card. Every time you cast the Top, Traxos triggers from the historic spell being played and untaps itself, ready to tap for mana once again.