({1} magic symbol) ({G} magic symbol) ({U} magic symbol) plus enough mana for commander tax, if applicable available.
Steps
Cast
Uro either from your hand or from the command zone by paying ({1} magic symbol) ({G} magic symbol) ({U} magic symbol) plus commander tax, if applicable.
When
Uro enters the battlefield, its first and second abilities trigger, as well as
Deadeye Navigator's soulbond ability.
Resolve the
Deadeye Navigator trigger, pairing it and
Uro.
Resolve the second
Uro trigger, causing you to draw a card, gain 3 life, and put
Simic Growth Chamber from your hand onto the battlefield.
When
Simic Growth Chamber enters the battlefield, it and