Boros Reckoner + Star of Extinction + Tree of Perdition

Mana needed: {5}{R}{R}

RWB identity

Commander legal

The 3 combo pieces

What must be in place

Tree of Perdition does not have summoning sickness.

How to execute it

  1. Activate Tree of Perdition, exchanging target opponent's life total with Tree of Perdition's toughness.
  2. Cast Star of Extinction for {5}{R}{R}, destroying target land and dealing 20 damage to all creatures and planeswalkers.
  3. Boros Reckoner triggers, dealing 20 damage to target opponent.

What the combo produces