edhseer Commander synergy, explained
Legendary Creature — Human
Mana cost: {1}{W}
Rose Tyler gets +1/+1 for each time counter on it.
static — gives +1/+1 for each time counter on it
Whenever Rose Tyler attacks, put a time counter on it for each suspended card you own and each other permanent you control with a time counter on it.
triggered — puts counters on it
Doctor's companion
Causes: put a counter on anything.
Cares about: nothing.
a Human enters the battlefield — 1,260 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler enters:
a creature attacks — 3,562 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler attacks:
58 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,562 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler attacks:
21 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,562 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler blocks:
3 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 3,562 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler attacks:
a creature deals combat damage — 3,562 cards in Rose Tyler's colors can cause this (Rose Tyler 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 Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler 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 Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler enters:
1 other card cares about it too. These are the ones with the most connections.
a creature enters the battlefield — 4,091 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
When Rose Tyler enters:
77 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,738 cards in Rose Tyler's colors can cause this (Rose Tyler is one).
6 other cards care about it too. These are the ones with the most connections.