The damage can be dealt to any target, and it equals the number of Dogs you control
Blue has a ton of control swap effects such as the classic Donate, but my favorite are the ones that are instant-speed and are flexible: Domineering Will is my absolute favorite because if our victim is being attacked by a big creautre we can gift them Dralnu and they are FORCED to block, hilarious
Number 4 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (4/18/2017) A card that changes zones is considered a new object, so casting the same Approach of the Second Sun card on a later turn is "another spell" named Approach of the Second Sun
Plus, rats are a well-supported creature type, and you can create a lot of rat tokens quickly with cards like Song of Totentanz or Vren, the Relentless