Baaallerina

Flying
When Baaallerina enters the battlefield, you may put a name sticker on a nonland permanent you own.
: Another target creature with a name sticker on it gains flying until end of turn.

Xenosquirrels

Xenosquirrels enters the battlefield with two +1/+1 counters on it.
After you roll a die, you may remove a +1/+1 counter from Xenosquirrels. If you do, increase or decrease the result by 1.