when we have delirium (four or more card types in our graveyard), it's a 2/2 double strike for only two-mana, which makes it extremely powerful
At the time of writing, card 221/204 of "Jasmine - Steady Strategist" has an average market price on TCGPlayer of $292.66
Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.) Whenever this creature attacks for the first time each turn, if it's attacking the player with the most life or tied for most life, untap all attacking creatures
A 2/2 with haste is fine and dandy for 60-card formats, but for Commander players this is undersized and needs some focused building to be worthwhile
The cards here are more broadly useful, too, so I could see this being the most popular of the three drops by far
"StarCityGames.com - Counterfeit Cards"