I havent actually checked the math (I left my abacus at home), but Id guess Vanquish kills about 85% of common/uncommon creatures like it normally does, with Final Flourish at something like 60% without kicker
$1,199.99 Subtlety (7005 - Shiva - Foil) Secret Lair $4.99 Nullstone Gargoyle Ravnica $1.99 Oona's Grace Eventide $949.99 Fury (7007 - Ifrit - Foil) Secret Lair $7.99 Darkblast Ravnica $749.99 Forest (Guru Land) Promotional $21.99 Mana Tithe (Textless) Promotional $1,099.99 Grief (7006 - Anima - Foil) Secret Lair $2.49 Shambling Shell Ravnica $10.99 Blade of the Bloodchief Zendikar $7.99 Blade of the Bloodchief The Lost Caverns of Ixalan Commander Decks $16.99 Urza's Mine 9th Edition 0 results found
Progenitor Mimic One of the most expensive clone variants, Progenitor Mimic takes over the game if you survive long enough
No, totem armor only protects against destruction effects, not exile
Commander Hogaak, Arisen Necropolis You can't spend mana to cast this spell
This all assumes that youve got a player thats new to Magic as a whole, not just Commander as a format