Abdel Adrian, Gorion's Ward | Felidar Guardian | Yannik, Scavenging Sentinel

Cards

({4} magic symbol) ({W} magic symbol) plus enough mana to pay for command tax, if applicable available.

Cast
Abdel Adrian from the command zone by paying ({4} magic symbol) ({W} magic symbol) and command tax, if applicable.
When
Abdel Adrian enters the battlefield, it triggers, exiling
Yannik and creating a 1/1 Soldier creature token.
When
Yannik leaves the battlefield,
Felidar Guardian returns from exile to the battlefield.
When
Felidar Guardian enters the battlefield, it triggers, blinking
Abdel Adrian.
Abdel Adrian leaves and re-enters the battlefield, causing
Yannik to return from exile to the battlefield, and triggering both
Yannik and
Abdel Adrian's abilities.
Resolve the
Yannik trigger, exiling
Felidar Guardian until
Yannik leaves the battlefield.
Resolve the
Abdel Adrian trigger, exiling
Yannik and creating a 1/1 Soldier creature token.
Repeat from step 3.