Avatar: The Last Airbender Eternal

Beastmaster Ascension

Whenever a creature you control attacks, you may put a quest counter on this enchantment.
As long as this enchantment has seven or more quest counters on it, creatures you control get +5/+5.

Bloomburrow Commander

Whenever a creature you control attacks, you may put a quest counter on Beastmaster Ascension.
As long as Beastmaster Ascension has seven or more quest counters on it, creatures you control get +5/+5.

"They made you soft. You'll make them pay."

Secret Lair Drop

The List

New Capenna Commander

Commander Anthology

Commander 2016

Commander 2015

Whenever a creature you control attacks, you may put a quest counter on Beastmaster Ascension.As long as Beastmaster Ascension has seven or more quest counters on it, creatures you control get +5/+5.

Commander 2014

Whenever a creature you control attacks, you may put a quest counter on Beastmaster Ascension.\r
As long as Beastmaster Ascension has seven or more quest counters on it, creatures you control get +5/+5.