A faster way to do this is to use a grow light for plants and point it directly at the card 24/7 from a close distance
Legendary Creature - Praetor Phyrexian Jin-Gitaxias, Progress Tyrant Whenever you cast an artifact, instant, or sorcery spell, copy that spell
This is a straight alpha strike for the win, giving them all +1/+1 and double strike to swing in for 40+ damage
However, if you research their past works, you'll see this atrocity: This Caterpie 's eyes are empty
In terms of Commander, though, I think this Bird might be the word
Ugins Labyrinth This powerful land is designed for Eldrazi decks in Modern, where you can pair it with Eldrazi Temple and have a whopping eight lands that can tap for 2 mana on turn 1