Sample101

3x blighted ravine and 3x avalanche is usually enough to stop aggro in its tracks. If you're losing to bigger bodies than that, you might be struggling vs midrange. If aggro is still too much, you can add even more …

The main thing about crescendum is that it always gives reliable value, and plays into the next most reliable moon weapon-- calibrum.

You only really want severum for lifesteal unless something you own is injured, and calibrum is only …

Would you consider -1 ambassador, -1 rite of calling, +2 sivir? Taliyah isn't so strong you need to guarantee her so hard, and she does very little to keep you alive.