You can play whatever Contraptions you draft or open
Final Thoughts As you can see from this article, there are no shortages green card draw spells
Eivor is one of the only Naya-aligned options for a sagas deck, alongside another ACR commander Sigurd
Ill put some of the highlights in order, then gold, just for people to know what they can expect out of these: Kenrith, the Returned King Akroma's Will Urza, Lord High Artificer Counterspell Cryptic Command Rhystic Study Yawgmoth, Thran Physician Bolas's Citadel K'rrik, Son of Yawgmoth Ragavan, Nimble Pilferer Ancient Copper Dragon Primeval Titan Atraxa, Grand Unifier Tymna the Weaver Isshin, Two Heavens as One Thrasios, Triton Hero #45
Be sure to include many fodder artifacts, which you can sacrifice for huge mana payoffs like Triplicate Titan, Chiss-Goria, Forge Tyrant, Myr Battlesphere, and Cityscape Leveler
TL;DR: Your deck is simply better for including this card if it can play it