You could also go the combo route with the likes of Approach of the Second Sun for a two-turn win, or Time Warp and God-Eternal Kefnet for infinite extra turns
If, for whatever reason, Wizards changes and plans dont work, however, we have a few suggestions of our own
Creatures 4 Ornithopter 4 Walking Ballista 4 Voltaic Servant 2 Urza, Lord High Artificer 4 Yotian Soldier 4 Juggernaut Noncreature spells 2 Karn, Scion of Urza 4 Mechanized Production 4 Temporal Machinations 4 The Antiquities War Lands 2 Academy Ruins 2 Tolarian Academy 20 Island Alex is an Azorius bureaucrat who dreams of joining the Selesnya Conclave
The first gods of MTG were indestructible and turned into big creatures if you have enough devotion
Hang them in a series together for maximum effect if space permits
Snake **Mono Color Magic Alert!** Several of the best snake commanders are mono green