edhseer Commander synergy, explained
Instant
Mana cost: {2}{U}
Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
on-cast —
on-cast — keeps permanents from untapping
Madness {3}{U}
Causes: tap a creature.
Cares about: nothing.
a creature becomes tapped — 565 cards in the game can cause this (Chilling Grasp is one).
When a creature becomes tapped thanks to Chilling Grasp:
11 other cards care about it too. These are the ones with the most connections.
anything becomes tapped — 699 cards in the game can cause this (Chilling Grasp is one).
1 other card cares about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Chilling Grasp is one).
When Chilling Grasp 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 (Chilling Grasp is one).
When Chilling Grasp is cast:
5 other cards care about it too. These are the ones with the most connections.