Urza, Prince of Kroog + Encroaching Mycosynth + Biomancer's Familiar + Urza, Lord High Artificer

Urza, Prince of Kroog

Encroaching Mycosynth

Biomancer's Familiar

Urza, Lord High Artificer

How it works

1. Activate Urza, Prince of Kroog by paying 4, creating a token copy of Biomancer's Familiar that is a 1/1 Soldier in addition to its other types.
2. Activate Urza, Lord High Artificer's first ability by tapping the Biomancer's Familiar token, adding .
3. Activate Urza, Prince of Kroog by paying 2, creating a token copy of Biomancer's Familiar that is a 1/1 Soldier in addition to its other types.
4. Activate Urza, Lord High Artificer's first ability by tapping the Biomancer's Familiar token, adding .
5. Activate Urza, Prince of Kroog by paying 1, creating a token copy of Biomancer's Familiar that is a 1/1 Soldier in addition to its other types.
6. Activate Urza, Lord High Artificer's first ability by tapping the Biomancer's Familiar token, adding .
7. Repeat from step 5.