It has an extremely strong effect that can take over a game singlehandedly
Card Name Mana Cost Type Artifact Rarity Rare rules Text Whenever you cast an instant or sorcery spell, if this artifact has fewer than three charge counters on it, put a charge counter on it.Remove three charge counters from this artifact: When you next cast an instant or sorcery spell this turn, copy it and you may choose new targets for the copy
This aggressive deck is an absolute blast to play
but more that, beyond playtesting the odd card here and there, when you really start to proxy more frequently, youre inviting the other players in your group to join you
Another great chance is to combo Breaking and Hedron Crab and a Jace's Phantasm
Additionally, you should be thinking about whether you want to roll before or after combat