With all sorts of effects, powers, and abilities, creatures are among the most powerful card types you can find
Pairing it with mass pump effects can quickly spiral into a lethal swing
During the development process of this set, our design teams had a blast establishing the image for what Ral would look like when he entered Bloomburrow, and during that process, we also worked up a short list of characters that would be fun to see come to life within the set in the same way

Erase (Not the Urza's Legacy One) Glasses of Urza Karn, Scion of Urza Liberator, Urza's Battlethopter Sunglasses of Urza Tawnos, Urza's Apprentice Urza Urza Assembles the Titans Urza's Armor Urza's Avenger Urza's Bauble Urza's Blueprints Urza's Cave Urza's Chalice Urza's Command Urza's Contact Lenses Urza's Dark Cannonball Urza's Engine Urza's Factory Urza's Filter Urza's Fun House Urza's Guilt Urza's Hot Tub Urza's Incubator Urza's Mine Urza's Miter Urza's Power Plant Urza's Rage Urza's Rebuff Urza's Ruinous Blast Urza's Saga Urza's Science Fair Project Urza's Sylex Urza's Tome Urza's Tower Urza's Workshop Urza, Academy Headmaster Urza, Chief Artificer Urza, Lord High Artificer Urza, Lord High Artificer Urza, Lord Protector Urza, Planeswalker Urza, Powerstone Prodigy Urza, Prince of Kroog
At what point does it become somewhat ethically questionable to hold on to a piece of colorful cardboard that could otherwise pay your rent that month
A Little Infect Goes a Long Way I am a strong believer that 10 poison counters is too little compared to 21 commander damage and 40 life