mtg cards that deal 1 damage to all creatures - Unhinged Hazardous Blast (Phyrexia: All Will

Unlike the other Magda, this version simply spawns dragon tokens, at the cost of 3 treasures, while it generates a treasure each turn if you commit a crime, which includes pinging something with a Dragon's ability, of which there are quite a few - though doing so during all of your opponents turns would be rather expensive

And don't sleep on her 0 to make a 1/1 Red Devil either to protect her from attackers looking her way

Dull but fairly effective

My build oriented toward Aura-enchantress (partially as I was fresh off of Sigarda, and partially because Jeskai auras is kinda neat)

It's just a little 2/1 (with situational haste) and it can't even block

I like trains, too