edhseer Commander synergy, explained
Legendary Creature — Human Berserker
Mana cost: {1}{R}{R}
When Casey Jones enters, draw three cards.
triggered — draws you 3 cards
At the beginning of your next upkeep, discard three cards at random.
triggered —
Causes: draw a card, discard a card.
Cares about: an upkeep.
a card is discarded — 460 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante makes a player discard a card:
7 other cards care about it too. These are the ones with the most connections.
a card is drawn — 650 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante makes a player draw a card:
5 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 661 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante enters:
a card in a graveyard — 1,770 cards in Casey Jones's colors can cause this (Casey Jones is one).
Casey Jones, Vigilante:
60 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,451 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante attacks:
59 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,451 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante blocks:
1 other card cares about it too. These are the ones with the most connections.
anything attacks — 3,451 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante attacks:
20 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,468 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante is cast:
14 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,801 cards in Casey Jones's colors can cause this (Casey Jones is one).
When Casey Jones, Vigilante enters:
71 other cards care about it too. These are the ones with the most connections.