These are the programmer debugger that can be used.
MPLAB(R) Snap In-Circuit Debugger - PG164100-ND
Atmel-ICE Full Kit - ATATMEL-ICE-ND
MPLAB PICkit 4 In-Circuit Debugger - PG164140-ND
These are the programmer debugger that can be used.
MPLAB(R) Snap In-Circuit Debugger - PG164100-ND
Atmel-ICE Full Kit - ATATMEL-ICE-ND
MPLAB PICkit 4 In-Circuit Debugger - PG164140-ND
If one is so inclined to make their own AVR based UPDI ATTINY programmer using Arduino one can follow instructions on how to create a UPDI programmer using Jtag2updi