edhseer Commander synergy, explained
Legendary Creature — Time Lord Scientist
Mana cost: {3}{W}
Vigilance
Create a tapped token that's a copy of target token that entered this turn.
activated {1}, {T} — makes a token
Doctor's companion
Causes: create a token, put a token onto the battlefield.
Cares about: nothing.
a token enters the battlefield — 879 cards in Romana II's colors can cause this (Romana II is one).
When a permanent enters thanks to Romana II:
a token is created — 880 cards in Romana II's colors can cause this (Romana II is one).
When Romana II makes a token:
5 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,562 cards in Romana II's colors can cause this (Romana II is one).
When Romana II attacks:
58 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,562 cards in Romana II's colors can cause this (Romana II is one).
When Romana II attacks:
21 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,562 cards in Romana II's colors can cause this (Romana II is one).
When Romana II blocks:
3 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 3,562 cards in Romana II's colors can cause this (Romana II is one).
When Romana II attacks:
a creature deals combat damage — 3,562 cards in Romana II's colors can cause this (Romana II is one).
49 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,572 cards in Romana II's colors can cause this (Romana II is one).
When Romana II is cast:
9 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,697 cards in Romana II's colors can cause this (Romana II is one).
When Romana II enters:
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 4,091 cards in Romana II's colors can cause this (Romana II is one).
When Romana II enters:
76 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,738 cards in Romana II's colors can cause this (Romana II is one).
6 other cards care about it too. These are the ones with the most connections.