pokemon card muk [PSA 10] {099/095} & ALOLAN MUK GX or Paralyzed Muk 085/172 Brilliant Stars -

The failure rate for these will be low enough to make this worthwhile in the long term

This one isnt about putting Cartographers Hawk back into your hand, but about its toughness

Waste Not Waste Not is a pillar of any strategy that cares about your opponents discarding cards or denying them resources

The below shiny cards have a 0.333% inclusion rate as the 4th card and a 1.333% inclusion rate as the 5th card

This one isnt the best, but it is one that can count in your land count rather than your spell count if you wish to see it that way

There are quite a few cards with abilities that only work when your opponents lose life, especially in the command zone