What makes it so good is its dredge six ability
It can draw cards and do damage, and it can grant your creatures haste
Playable and Tournament Legal - These are genuine magic cards, ensuring theyre playable in most tournaments (Judges discretion)
Equip Legendary Artifact - Equipment Artifact (CTRL to add secondary) Creature Emberheart Challenger Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Valiant Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library
Spellslinger has been a historically well-supported archetype, with every set providing at least a couple new options to choose from
Swapping in the Spirit Dragon Teval, the Balanced Scale gives you a neat ramp package when attacking, letting you mill three cards and then get a land from your graveyard back to play