First-Sphere Gargantua Unearthing out of the yard at Phyrexian Rager rate is probably not quite good enough, but you could do worse than First-Sphere Gargantua if you're looking to self-mill anyway
Garruk Relentless / Garruk, the Veil-Cursed and Arlinn Kord / Arlinn, Embraced by the Moon Planeswalkers will always have a special appeal to collectors, cube owners, and Commander players
The hilt is a herringbone, and the whole apparatus is powered by captured Calamity-Beast lightning in that glowing ball seen embedded in the weapon and in the sack on the otters back
This 3-mana 1/1 can be returned from the graveyard to your hand at your upkeep, which makes it a decent way to have a consistent sacrifice target
Sorcery Color tag templates(None) Fungal Sprouting Create X 1/1 green Saproling creature tokens, where X is the greatest power among creatures you control