Boomerang Basics
Single-blue targeted bounce is one of the oldest effects in the game, and it has always carried a quiet inefficiency: aim it at something you already control and you have spent a card to break even, saving a threat or resetting a trigger at the cost of pure card disadvantage. The rider here turns that inefficiency into a reason to do it. Bounce an opponent's blocker and it works as clean tempo, the card returning to their hand at your convenience. Bounce your own creature and you replace the spell in the same motion, drawing back the resource you spent while resetting an enters-the-battlefield trigger you want to fire again. Because the draw only happens when you controlled the permanent, the two modes never overlap: the tempo play against an opponent never cantrips, and the value play on your own board always does. The card asks you to know which one you are casting before you commit to a target. The sorcery speed matters to how you use it: this is not a protective trick you hold up against a kill spell but a proactive replay, sequenced on your own turn to rebuy a trigger or free up a blocker before combat. Attaching the cantrip specifically to self-targeting is a tidier answer to bounce's oldest problem than the usual fixes of making the spell cheaper or letting it hit more; it rewards treating your own permanents as reusable resources without ever gifting that upside to the aggressive line.
