"Shinchuen Chen" (4)
Flying
Whenever one or more creatures you control attack, you gain 1 life for each attacking creature.
Target creature gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Gatherer works better in the Companion app!