edhseer Commander synergy, explained
Instant
Mana cost: {1}{G}
Until end of turn, target land you control becomes a 4/4 Dinosaur creature with reach and haste. It's still a land. It must be blocked this turn if able.
on-cast — turns something into a creature
Causes: nothing.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Disturbed Slumber is one).
When Disturbed Slumber 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 (Disturbed Slumber is one).
When Disturbed Slumber is cast:
5 other cards care about it too. These are the ones with the most connections.