edhseer Commander synergy, explained
Legendary Enchantment Creature — God
Mana cost: {3}{U}
Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature.
At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control.
triggered —
triggered — blinks a permanent
Tap another target creature.
activated {3}{U} —
Causes: exile a creature, a creature leaves the battlefield, put a creature onto the battlefield, tap a creature.
Cares about: an end step.
a creature becomes tapped — 258 cards in Thassa's colors can cause this (Thassa is one).
When a creature becomes tapped thanks to Thassa, Deep-Dwelling:
anything becomes tapped — 327 cards in Thassa's colors can cause this (Thassa is one).
an enchantment is cast — 711 cards in Thassa's colors can cause this (Thassa is one).
78 other cards care about it too. These are the ones with the most connections.
an enchantment enters the battlefield — 714 cards in Thassa's colors can cause this (Thassa is one).
When Thassa, Deep-Dwelling enters:
5 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 893 cards in Thassa's colors can cause this (Thassa is one).
4 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,254 cards in Thassa's colors can cause this (Thassa is one).
When Thassa, Deep-Dwelling is cast:
12 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,316 cards in Thassa's colors can cause this (Thassa is one).
When Thassa, Deep-Dwelling enters:
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,581 cards in Thassa's colors can cause this (Thassa is one).
36 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,232 cards in Thassa's colors can cause this (Thassa is one).
2 other cards care about it too. These are the ones with the most connections.