Grinding Chisel

Equipped creature has "{t}: Target player puts the top 2 cards of their library into your graveyard. Put an excavation counter on grinding chisel."
At the beginning of your upkeep, you may remove all excavation counters from grinding chisel. If you do, you may return target creature card from your graveyard to your hand if it's total power and toughness are less than the amount of counters removed this way.
Equip {1}