Airehs, The Redeemer

Flying, Hexproof
At the beginning of your upkeep Scry 1
Whenever a card is put on the bottom of any library, look at it, Airehs, The Redeemer gains +X/+0 where X is that cards converted mana cost
{2}{u}: All players Scry 1
"All they do is wait there and judge the world"
- Common villager