Each creature your opponents control dying from a boardwipe will shoot 1 damage per creature, with every creature dying creating its own Gimli trigger
Kolaghan, the Storm's Fury [Dargon]: Dash could be really useful to pick off a weak opponent
Cloud has Haste, which, in MTG terms, means he's able to attack on the first turn he's summoned
It's not flashy, but in the right matchup, it clears the board or picks off threats piece by piece
Note that each regenerate activation only protects a creature once, so if your opponent has multiple removal spells for your regenerate creature, youll have to activate the ability each time
The precon plays Thunderherd Migration, Rampant Growth, Migration Path, and Cultivate