Nissa, Who Shakes the World, Garruk, Primal Hunter, and Whisperwood Elemental (to name a few) would all be great threats to pose on turn three as well
This is better than goad, since once you are down to two players it still cannot beat your face in, and that Commander damage will add up fast with counters of growth
If you are playing Ratchet Bomb as a one-of, you might as well play The Filigree Sylex instead
$3.99 Hardened Scales Final Fantasy Commander Decks $1.79 Avacyn's Pilgrim Innistrad $1.79 Incubation Druid Final Fantasy Commander Decks $3.49 Kami of Whispered Hopes March of the Machine $7.49 Galadhrim Ambush The Lord of the Rings: Tales of Middle-earth Commander Decks $0.49 Duskshell Crawler Final Fantasy Commander Decks $5.99 Kami of Whispered Hopes March of the Machine $1.99 Incubation Druid Commander 2021 $1.99 Gyre Sage Final Fantasy Commander Decks $8.99 Tamiyo's Safekeeping Kamigawa: Neon Dynasty $2.29 Mutagen Man, Living Ooze Teenage Mutant Ninja Turtles $0.79 Malevolent Rumble Modern Horizons 3 0 results found
Mega Evolution sticks to this formula but with a boost, giving those Illustration Rares a big upgrade: the artworks in this set are astonishing
