edhseer Commander synergy, explained
Instant
Mana cost: {X}{U}{U}{U}
Improvise
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
on-cast — searches a library
on-cast —
on-cast —
Causes: search artifact , put an artifact onto the battlefield, shuffle a library.
Cares about: nothing.
a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Whir of Invention is one).
When an artifact enters thanks to Whir of Invention:
an instant is cast — 3,931 cards in the game can cause this (Whir of Invention is one).
When Whir of Invention is cast:
427 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 4,643 cards in the game can cause this (Whir of Invention is one).
When an artifact enters thanks to Whir of Invention:
54 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Whir of Invention is one).
21 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 (Whir of Invention is one).
When Whir of Invention is cast:
5 other cards care about it too. These are the ones with the most connections.