edhseer Commander synergy, explained
Legendary Creature — Human Soldier
Mana cost: {2}{R}
Menace
Whenever Lightning deals combat damage to a player, exile the top card of your library. You may play that card for as long as you control Lightning.
triggered —
Causes: exile a card.
Cares about: nothing.
a Soldier creature enters the battlefield — 130 cards in Lightning's colors can cause this (Lightning is one).
a Human enters the battlefield — 661 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant enters:
a creature attacks — 3,451 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant attacks:
59 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,451 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant blocks:
2 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,451 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant attacks:
19 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,468 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant is cast:
10 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,511 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant enters:
a creature enters the battlefield — 3,801 cards in Lightning's colors can cause this (Lightning is one).
When Lightning, Security Sergeant enters:
58 other cards care about it too. These are the ones with the most connections.