How it works
Prerequisites
- There is a land on the battlefield.
Steps
- 1Cast Star of Extinction by paying , dealing 20 damage to each creature and planeswalker and destroying a land.
- 2Each Sliver you control triggers, dealing 20 damage to any target for each trigger.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Powerful tier?
Spellbook classifies this as Powerful — not for these brackets.