edhseer Commander synergy, explained
Legendary Creature — Human Warlock
Mana cost: {3}{R}
Haste
When Headliner Scarlett enters, creatures target player controls can't block this turn.
triggered — restricts attacking or blocking
At the beginning of your upkeep, exile the top card of your library face down. You may look at and play that card this turn.
triggered —
What a deck led by this card wants
Causes: exile a card.
Cares about: an upkeep.
anything is exiled — 2,497 cards in the game can cause this (Headliner Scarlett is one).
a Human enters the battlefield — 4,639 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett enters:
2 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett attacks:
112 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett attacks:
181 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett blocks:
18 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett deals combat damage:
195 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett is cast:
88 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Headliner Scarlett is one).
When Headliner Scarlett enters:
300 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 (Headliner Scarlett is one).
41 other cards care about it too. These are the ones with the most connections.