Magma Rift

Five damage to a creature for three mana would be wildly underpriced burn, so the rate is paid for in a currency burn rarely uses: not a higher cost, not a death trigger, but a land sacrificed up front, as an additional cost to even put the spell on the stack. That timing is the real tax. You are committed to the land before you know the spell resolves; counter it and the land is still gone, the creature still alive. The sacrifice puts the card at war with itself, because the deck that wants cheap, oversized removal is usually the one that can least afford to fall a land behind. The math bends accordingly: you are not paying three mana, you are paying three mana plus a permanent piece of your future development, a steep price for a spell that touches nothing on the opposing board beyond a single creature. The friction is a one-time hit to your engine rather than a recurring one, which separates this kind of land-fueled red sorcery from burn that simply scales its cost upward as it grows. That makes it a card for decks that have already decided land matters less than tempo: the all-in starts, the lists that flood out anyway, the builds holding a surplus land they would gladly trade for a dead blocker. Outside that narrow alignment, the cost it asks is simply more than five damage is worth.