Keleth, Sunmane Familiar

Whenever a commander you control attacks, put a +1/+1 counter on it.
Partner (You can have two commanders if both have partner.)

Crimson Wisps

Target creature becomes red and gains haste until end of turn. (It can attack and {T} this turn.)
Draw a card.

First strike, menace, trample
Partner (You can have two commanders if both have partner.)

Choose one —
• Destroy target creature with toughness 4 or greater.
• Destroy target enchantment.

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Whenever a creature you control enters, this enchantment deals 1 damage to each opponent.