Sword of Truth and Justice, Karn's Bastion, and Throne of Geth can help you have continuous proliferate resources to keep Idris on the battlefield
Powerful while on the field, but only temporary
I think I view this deck as more as a step for players looking to take that next intermediate step after learning the ropes, which is a very cool theoretical space to design for, and a space I think is a little underserved at the moment
If Woodcaller Automaton is no longer on the battlefield, use the power and toughness it had the last time it was on the battlefield
It's simply devastating
Changing the Reserved List While the anti-Reserved List crowd tends to have the misconception that the Reserved List was an outright mistake, rather than a shortsighted solution to a very real problem that could have killed the game two decades ago, the proReserved List crowd as a misconception of its own: that the Reserved List is unchanging and that Wizards has held to its promises for the past 25 years