edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{G}{G}
Draw cards equal to the greatest power among creatures you control.
on-cast — draws you cards
You may cast a spell with mana value 5 or less from your hand without paying its mana cost.
on-cast —
Causes: draw a card, cast a spell.
Cares about: nothing.
a spell is cast — 155 cards in the game can cause this (Rishkar's Expertise is one).
When a spell is cast thanks to Rishkar's Expertise:
452 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Rishkar's Expertise is one).
When a spell is cast thanks to Rishkar's Expertise:
424 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Rishkar's Expertise is one).
When Rishkar's Expertise makes a player draw a card:
57 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 (Rishkar's Expertise is one).
When a spell is cast thanks to Rishkar's Expertise:
2 other cards care about it too. These are the ones with the most connections.