Sol Ring

Basilisk Collar

Equipped creature has deathtouch and lifelink.
Equip {2}

Gimli, Counter of Kills

Trample
Whenever a creature an opponent controls dies, Gimli, Counter of Kills deals 1 damage to that creature's controller.

Legolas, Counter of Kills

Reach
Whenever you scry, if Legolas, Counter of Kills is tapped, you may untap it. Do this only once each turn.
Whenever a creature an opponent controls dies, put a +1/+1 counter on Legolas.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.