Root Out [March of the Machine Commander] SPA Asesina de Silumgar Every litter of kavu yields

Every litter of kavu yields one cub that refuses to hunt with the pack

Refuse deals damage to target spell's controller equal to that spell's converted mana cost

000 Type: Artifact Creature — Human Artificer Rarity: Rare Cost: {1}{U}{B} Protection from Robots

gain control of target creature or planeswalker for as long as you control Dragonlord Silumgar

Nothing beats rock

Root Out [March of the Machine Commander] SPA Asesina de Silumgar Every litter of kavu yieldsSet: March of the Machine Commander Type: Sorcery Rarity: Common Cost: {2}{G} Destroy target artifact or enchantment. Investigate. (Put a colorless Clue artifact token onto the battlefield with "2, Sacrifice this artifact: Draw a card.")