mtg whenever you draw your second card Zimone and Dina (March of the Machine) create a Clue token Zimone and Dina (Showcase Planar

TARDIS The TARDIS comes close to excellence but falls so far away

Luckily we're in the best colors to fetch up anything we need

Using this with something like Beacon of Immortality will stack further, allowing you to multiply your life by eight (and probably one-shot an opponent if you have Sanguine Bond in play)

You can cast this as early on the first turn for getting a basic land that you need, and you can cast this later for Diabolic Tutor mana to get the best card for your library

Two mana to discard two cards is also just an incredible price, and is especially potent when Hymn to Tourach follows a turn-one discard spell like Thoughtseize or Inquisition of Kozilek

This little relic of the past is also the only card that's ever explicitly referenced 'mana burn' in rules text