These are even better when youre sacrificing a creature to put more +1/+1 counters on another creature, like on Malevolent Noble or Gobbling Ooze
But Im intrigued by all of them because they do unique things
I dont mean to malign their designs, but I wouldnt be surprised if fairly little playtesting went into the creation of cards that the vast majority of players wont ever know exist, much less get their hands on
Well, we live in an age now where we can do a bit better than that
In addition to Gather the Pack, Traverse the Ulvenwald is another way to leverage a big graveyard, which at delirium just lets you tutor for whatever creature you want
If Lion Sash is attached to a creature, that creature gets +1/+1 for each counter on Lion Sash