Squee, the Immortal + Honor-Worn Shaku + Runaway Steam-Kin + Phyrexian Altar

Squee, the Immortal

Honor-Worn Shaku

Runaway Steam-Kin

Phyrexian Altar

How it works

1. Activate Phyrexian Altar by sacrificing Squee, adding .
2. Cast Squee from your graveyard by paying 1.
3. Runaway Steam-Kin triggers, putting a +1/+1 counter on itself.
4. Activate Honor-Worn Shaku's second ability by tapping Squee, untapping Honor-Worn Shaku.
5. Activate Honor-Worn Shaku's first ability by tapping it, adding 1.
6. Repeat two additional times.
7. Activate Runaway Steam-Kin by removing three +1/+1 counters from it, adding .
8. Repeat.