Its not even remotely close
Equip only as a sorcery.) 4.7/10$0.13 Mortarpod Artifact Equipment Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +0/+1 and has "Sacrifice this creature: This creature deals 1 damage to any target." Equip 4.7/10$0.13 Mortarpod Artifact Equipment Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +0/+1 and has "Sacrifice this creature: This creature deals 1 damage to any target." Equip 6.1/10$0.29 Livewire Lash Artifact Equipment Equipped creature gets +2/+0 and has "Whenever this creature becomes the target of a spell, this creature deals 2 damage to any target." Equip 6.1/10$0.29 Livewire Lash Artifact Equipment Equipped creature gets +2/+0 and has "Whenever this creature becomes the target of a spell, this creature deals 2 damage to any target." Equip 2.5/10$0.17 Lightning-Core Excavator Artifact Creature Golem 0/3 , , Sacrifice this creature: It deals 3 damage to any target
Since it untaps each time you play a convoke spell, it can also help pay for multiple convoke spells each turn
Free spells like Force of Negation and Force of Vigor have disrupted metas, while new powerful creatures like Hogaak and Urza made a big impact
Karn is a sentient, silver golem who has near-complete mastery over artifacts
