Idris, Soul of the TARDIS + Strionic Resonator + Basalt Monolith + Sphinx's Disciple + Mycosynth Lattice
Idris, Soul of the TARDIS
Strionic Resonator
Basalt Monolith
Sphinx's Disciple
Mycosynth Lattice
Infinite card drawInfinite draw triggers
How it works
Cast Idris either from your hand or from the command zone by paying 1 and commander tax, if applicable.
When Idris enters the battlefield, its imprint ability triggers, targeting Sphinx's Disciple.
Holding priority, activate Strionic Resonator by paying 2 and tapping it, copying Idris' trigger, targeting Basalt Monolith.
Resolve both Idris triggers, exiling Basalt Monolith and Sphinx's Disciple.
During your next turn, activate Idris using Basalt Monolith's first ability by tapping it, adding CCC.
Activate Idris using Basalt Monolith's second ability by paying 3, untapping it.
Sphinx's Disciple triggers, causing you to draw a card.
Repeat from step 5.
This clever loop turns Idris, Soul of the TARDIS into a powerhouse by copying multiple triggers with Strionic Resonator when Idris enters the battlefield. Thanks to Mycosynth Lattice turning everything into an artifact, Idris can imprint both the mana-producing Basalt Monolith and the card-drawing Sphinx's Disciple all at once. Once the pieces are locked under the soul of the TARDIS, you can repeatedly tap and untap the imprinted monolith ability to churn out endless mana while triggering the sphinx's inspired ability to draw your entire deck.