In lieu of this, to kind of touch on OPs original question, the push for waifu trainers stems in correlation from those NSFW/doujinshi works of Pokmon trainers
For example, if you roll a die and then use something like Wall of Fortune to reroll the die, the game sees only a single die roll with the result of the reroll
Of all the cards discussed today, Mwonvuli Ooze is the most played in Commander, with 403 decks listed on EDHREC
Two taps will make a mana, three taps will draw a card and four taps will grow her by +3/+3 permanently and give her trample for a win con
Shelldock Isle 3.0 I love nothing more than someone losing a game because they were greedy and played this over an Island
(It's one of the reasons I'm so proud of Mindslaver.) Let me end by relaying my favorite Booster Tutor story