Adaptive Shimmerer

Flash
Adaptive Shimmerer enters with three +1/+1 counters on it.

Mysterious Egg

Whenever this creature mutates, put a +1/+1 counter on it.

Scion of Ugin

The Prismatic Piper

If The Prismatic Piper is your commander, choose a color before the game begins. The Prismatic Piper is the chosen color.
Partner (You can have two commanders if both have partner.)

Ugin's Conjurant

Ugin's Conjurant enters with X +1/+1 counters on it.
If damage would be dealt to Ugin's Conjurant while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from Ugin's Conjurant.

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