Earthcraft + Legolas's Quick Reflexes + Wrathful Red Dragon

Earthcraft

Legolas's Quick Reflexes

Wrathful Red Dragon

How it works

1. Earthbend a basic land you control.
2. Cast Legolas's Quick Reflexes by paying , targeting the earthbent land.
3. Activate Earthcraft by tapping the earthbent land, targeting the earthbent land.
4. The land triggers, causing it to deal damage equal to its power to Wrathful Red Dragon.
5. Wrathful Red Dragon triggers, dealing that much damage to an applicable target.
6. Resolve the Earthcraft trigger, untapping the earthbent land.
7. Repeat from step 3.