mtg power and toughness equal to cards in graveyard Lumra, Bellow of the Woods (PBLB) #183s Trample Splinterfrights power and toughness are each equal to the number of creature cards in your graveyard Splinterfright - Innistrad - Magic:

It is much easier to remove than the older enchantment though, so it's hard to say if one is strictly better than the other

However, you don't need the $160 print of Progenitus for this to work

Adventures in the Forgotten Realms introduces a dungeon-delving keyword and three dungeons that seasoned D&D adventurers may recognize - Tomb of Annihilation, Dungeon of the Mad Mage, and Lost Mine of Phandelver

Note that if you use Nashi as a Commander, you cannot ninjutsu it from your Command Zone so that won't work unless you find a way to put it into your hand

Its nice growing creatures with combat-relevant abilities, and double strike is one of the more relevant ones