The most rational approach for serious collectors is hybrid: rip a single Booster Box per major release for the experience and chance hits, and buy graded copies of the SIRs you actually want for your collection
Card Set(s) -WINGS OF THE CAPTAIN-[OP06] CARD VIEW OP06-063 | UC | CHARACTER Vinsmoke Sora Attribute Wisdom Block icon 2 Type The Vinsmoke Family/Kingdom of GERMA Effect [On Play] You may trash 1 card from your hand: If the number of DON
(2024-06-07) Rampant Frogantua's second ability counts every player who has lost, no matter how the player lost the game: due to a state-based action (having 0 or less life, trying to draw a card from an empty library, having 10 or more poison counters), because of a spell or effect that states they lose the game, because your awesome might has left them with no choice other than concession, or for any other reason
These cards will either tutor up a card at random from a subset (but at an opportunity cost) or will rely on the top card being of a given subset to be drawn
This lets you make your creature substantially bigger and then brings it back if it dies