Illustrated by Mark Harrison Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
The number of qualifying cheap instants and sorceries is so tantalizing
Rollick lets you tap out and still have interaction up for a problematic creature, and it exiles the target to boot
Scion of Draco also fits multicolor decks pretty well, being able to give plenty of combat-related bonuses to gold creatures, and surprise, surprise, Leyline of the Guildpact also helps with these bonuses, extending them to all creatures including the Scion itself
There are also plenty of pesky creatures you can exile with this card, like Toski, Bearer of Secrets
Mainly, her ability to draw extra cards gives you the option to just deal two damage to your opponent