Tel-Jilad Lifebreather

The regeneration shield costs you a land every time you raise it, which is the whole bargain. Repeatable regeneration on a creature is normally just a green mana and a tap; here the design taxes the effect with a permanent resource sacrifice, turning a defensive ability into something you can only afford a handful of times before your mana base starts thinning. The trade reframes what the body is doing: this is not a creature that protects others indefinitely but one that converts your land drops into combat insurance, a slow exchange of long-game resources for short-term survival. The Forest requirement also quietly walls the ability off from splashes, anchoring it to a green-heavy build where flooding gives you something to spend. It belongs to a strain of green design where the color's recursion and regeneration came stapled to a cost meant to keep it honest, in this case making each save a deliberate decision rather than a reflex. The result is a regenerator built for a deck willing to treat its own lands as ammunition.