edhseer Commander synergy, explained
Artifact
Mana cost: {3}
When this artifact enters, exile the top five cards of target player's library face down. You may look at those cards for as long as they remain exiled.
triggered —
Counter target spell if it has the same name as that card.
activated {2}, {T}, Put a card exiled with this artifact into its owner's graveyard —
Causes: exile a card, counter a spell.
Cares about: nothing.
anything is exiled — 2,497 cards in the game can cause this (Jester's Scepter is one).
an artifact is cast — 3,683 cards in the game can cause this (Jester's Scepter is one).
When Jester's Scepter is cast:
271 other cards care about it too. These are the ones with the most connections.
a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Jester's Scepter is one).
When Jester's Scepter enters:
an artifact enters the battlefield — 4,643 cards in the game can cause this (Jester's Scepter is one).
When Jester's Scepter enters:
55 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Jester's Scepter is one).
When Jester's Scepter enters:
39 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Jester's Scepter is one).
When Jester's Scepter is cast:
10 other cards care about it too. These are the ones with the most connections.