Thornbite Staff + Fire Whip + Basilisk Collar
All permanents on the battlefield. All permanents attached to the same creature. The creature does not have summoning sickness.
- Activate the creature by tapping it, dealing 1 damage to any opponent's creature and causing you to gain 1 life
- The opponent's creature dies due to deathtouch, triggering Thornbite Staff, untapping your creature
Near-infinite lifegain. Near-infinite lifegain triggers. Destroy all creatures you do not control. Destroy any creature you do not control at instant speed.