mtg card rarity Understanding Magic: The Gathering Rarities Rarity #003 Foil from Ponies:

When you do, cast it for its madness cost or put it into your graveyard.) Illustrated by Josh Hass Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp

Those cards usually arent great against the rest of the format

Vindictive Flamestoker 7 Nothing wrong with this

He also gives you reach, as for 1R you can sacrifice a goblin to deal two damage to any target either an annoying creature in your way, or the last few points of damage to your opponent

There are so many sweet targets, and Izzet Chemister is suddenly the most efficient way to cheat these cards onto the stack from the graveyard