Appa, Steadfast Guardian + Herald's Horn + Felidar Guardian + The Immortal Sun

Appa, Steadfast Guardian

Herald's Horn

Felidar Guardian

The Immortal Sun

How it works

1. Cast Appa either from your hand or from the command zone by paying plus commander tax, if applicable.
2. When Appa enters, its first ability triggers, exiling Felidar Guardian with the ability to cast it later from exile.
3. Cast Felidar Guardian from exile by paying 0.
4. Appa's second ability triggers, creating a 1/1 Ally creature token
5. When Felidar Guardian enters, it triggers, blinking Appa.
6. Repeat from step 2.