When he enters the battlefield, the player can attach a piece of Equipment to him - the deck contains lots of big swords and the like for him to pick up
The inclusion of Mew, unlockable via a secret quest, was also cited as being at the forefront of various "playground rumors" regarding the game, which helped elicit the same feeling of nostalgia
Use your graphic design softwares tools to create straight lines for the sections you need
Spirit Summoning (or Inkling Summoning) to start, then Illuminate History works in low-land mid-game situations and Mascot Exhibition in higher-land-count spots
On the other hand, you can promise a gift for a permanent spell even if you won't be able to choose targets for an enters ability of that permanent once the spell resolves
A well-drafted deck with an appropriate sideboard can alleviate this problem, but in most scenarios, you don't want to include cards like Disenchant in your main deck unless you are certain that you are playing in an artifact and enchantment heavy meta