edhseer Commander synergy, explained
Instant — Lesson
Mana cost: {1}{U}
Look at the top three cards of your library. Put one of those cards into your hand and the rest on the bottom of your library in any order. Put each of those cards into your hand instead if there are three or more Lesson cards in your graveyard.
on-cast — puts cards into your hand
on-cast — puts cards into your hand
Causes: nothing.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Accumulate Wisdom is one).
When Accumulate Wisdom 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 (Accumulate Wisdom is one).
When Accumulate Wisdom is cast:
4 other cards care about it too. These are the ones with the most connections.