edhseer Commander synergy, explained
Instant
Mana cost: {1}{U}
Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for any number of cards with the same name as that spell and exile them. That player shuffles, then draws a card for each card exiled from their hand this way.
on-cast —
on-cast — searches a library
on-cast —
on-cast — draws you cards
Causes: counter an instant, counter a sorcery, search spell , shuffle a library, draw a card.
Cares about: nothing.
a library is searched — 982 cards in the game can cause this (Test of Talents is one).
When a spell searches a library thanks to Test of Talents:
a card is drawn — 3,815 cards in the game can cause this (Test of Talents is one).
When Test of Talents makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Test of Talents is one).
When Test of Talents is cast:
427 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 (Test of Talents is one).
When Test of Talents is cast:
5 other cards care about it too. These are the ones with the most connections.