Carnage Tyrant [Ixalan] War of the Spark or combat phase

or combat phase

Set: Kaldheim Commander Type: Tribal Enchantment — Elf Rarity: Uncommon Cost: {1}{B} Whenever another nontoken Elf is put into your graveyard from the battlefield

I offer a few fun suggestions

Set: Foreign Black Border Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{G} Enchant creature

and creature types of the last creature card exiled with Duplicant

Carnage Tyrant [Ixalan] War of the Spark or combat phaseSet: Ixalan Type: Creature Dinosaur Rarity: Mythic Cost: {4}{G}{G} This spell can't be countered. Trample, hexproof Sun Empire commanders are well versed in advanced martial strategy. Still, the correct maneuver is usually to deploy the giant, implacable death lizard.