Vital Splicer

The Splicer mechanic built an entire Golem-tribal subtheme on a simple division of labor: each Splicer is a fragile body that immediately stamps out a 3/3 token worth more than itself, then offers a passive or activated ability that benefits your Golems. This one handles the survivability end of the deal. The 3/3 token it produces is sturdy on its own, but the regeneration shield is what turns a board of Golems into something that grinds through combat and one-for-one removal: for a single mana, any Golem you control walks away from a block, a burn spell, or a wrath that resolves before the regeneration window closes. Regeneration is the operative restriction here, not just a keyword; it asks you to hold mana open and to read the stack, since it does nothing against exile, bounce, or sacrifice and folds entirely to destroy-all-creatures-and-they-can't-regenerate phrasing. Paired with the other Splicers that hand out vigilance or anthem effects, it covers the durability slot in a deck that wants its Golems to stick around and accrue value. On its own it is a 1/1 that leaves behind a 3/3 and a recurring rattlesnake: cheap insurance that quietly punishes opponents for trading into your tokens.