edhseer Commander synergy, explained
Instant
Mana cost: {3}{G}
Put two +1/+1 counters on target artifact, creature, or land you control. Untap that permanent. If it isn't a creature, it becomes a 0/0 creature in addition to its other types.
on-cast — puts 2 counters on it
on-cast — untaps a permanent
on-cast — turns something into a creature
Causes: put a counter on an artifact, untap an artifact, untap a creature, untap a land.
Cares about: nothing.
a creature untaps — 519 cards in the game can cause this (Tawnos's Tinkering is one).
an instant is cast — 3,931 cards in the game can cause this (Tawnos's Tinkering is one).
When Tawnos's Tinkering is cast:
427 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Tawnos's Tinkering is one).
7 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 (Tawnos's Tinkering is one).
When Tawnos's Tinkering is cast:
5 other cards care about it too. These are the ones with the most connections.