Other cards in the starter deck such as Hades, Lord of the Underworld and Dr
Sigarda, Host of Herons Forcing you to sacrifice your Hexproof creature is one of the main forms of defence your opponents have
And the lands suite is one of the cheapest Ive seen, including such duds as Urborg VolcanoUrborg Volcano and Stensia BloodhallStensia Bloodhall
Instant Instant (CTRL to add secondary) Land Inventors' Fair At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life
the incremental lifegain trigger is exactly what you need to fuel powerful payoff cards like Well of Lost Dreams, Ajani's Pridemate, and the new Heliod, Sun-Crowned
The mana base needs a bit of an upgrade, even if that's just including a few more basics and fetches, such as Terramorphic ExpanseTerramorphic Expanse and Evolving WildsEvolving Wilds