Bonecache Overseer

(T: Add G.)

Flash Flying Whenever this creature or another Bird you control enters, exile up to one target creature you control without flying. Return it to the battlefield under its owner's control with a flying counter on it at the beginning of the next end step.

Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card.

Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.)

As long as there are four or more card types among cards exiled with this creature, it gets +4/+4 and has trample. 1: Exile target card from a graveyard.

When Beza enters, create a Treasure token if an opponent controls more lands than you. You gain 4 life if an opponent has more life than you. Create two 1/1 blue Fish creature tokens if an opponent controls more creatures than you. Draw a card if an opponent has more cards in hand than you.

Choose up to five P worth of modes. You may choose the same mode more than once. P — Each player sacrifices a creature of their choice. PP — Draw a card for each creature that died under your control this turn. PPP — Each opponent loses X life, where X is the number of creature cards in your graveyard.

This creature can't be blocked. Threshold — Whenever this creature deals combat damage to a player, draw a card. Then discard a card unless there are seven or more cards in your graveyard.