Crackdown Construct + Wandering Fumarole
Produces: Infinitely large creature until end of turn
- Crackdown Construct
- Wandering Fumarole
- Color identity
- UR
- Mana
- {2}{U}{R}
Steps
- Activate Wandering Fumarole's ability so that it becomes a creature.
- Activate it to switch its power and toughness infinite times to get infinite Construct triggers.
- Repeat.