Crackdown Construct
Song of Freyalise
Soliton

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Soliton does not have summoning sickness. Song of Freyalise has one or two lore counters on it.

   Steps

How does this combo work?
1
Activate Soliton by tapping it, adding .
2
Activate Soliton by paying .
3
Crackdown Construct triggers, giving itself +1/+1 until end of turn.
4
Resolve the Soliton ability, untapping it.
5
Repeat.

   Results

What do I get from this combo?
Infinitely large creature until end of turn