I occasionally fit it into a Gruul deck that cares about power 4 or greater specifically (think alongside Warden of the Chained), but limiting it to once per attack does neuter this card a bit
I loved Ixalan because I could recognised the history and loved the lore
When Vadrok, Apex Of Thunder mutates, you can cast any noncreature spell with mana value three or less from your graveyard without paying its mana cost
From the scaling potential of the Vivid mechanic to the high-stakes resource management of Blight, theres a lot to wrap your head around whether youre brewing for Standard or looking for that next commander engine
Aclazotz, Deepest Betrayal Ares, God of War Asmodeus the Archfiend Athreos, God of Passage Athreos, Shroud-Veiled Bane, Lord of Darkness Bhaal, Lord of Murder Bontu the Glorified Egon, God of Death Erebos, Bleak-Hearted Erebos, God of the Dead God-Eternal Bontu Ketramose, the New Dawn Loki, the Deceiver Mogis, God of Slaughter Myrkul, Lord of Bones Pharika, God of Affliction Phenax, God of Deception Tergrid, God of Fright The Ancient One The Scarab God The Scorpion God Tiamat Tom Bombadil Valki, God of Lies Zodiark, Umbral God
Umori, the Collector Umori is certainly one of the most restrictive companions when it comes to deckbuilding, but they do say restrictions build creativity