When Archaeomancer enters, return target instant or sorcery card from your graveyard to your hand.

First strike (This creature deals combat damage before creatures without first strike.)

: Capashen Knight gets +1/+0 until end of turn.

When Elite Arcanist enters, you may exile an instant card from your hand.

, : Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card.

When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Flying

Vigilance (Attacking doesn't cause this creature to tap.)

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Whenever Merfolk Spy deals combat damage to a player, that player reveals a card at random from their hand.

Whenever Scroll Thief deals combat damage to a player, draw a card.

A deck can have any number of cards named Shadowborn Apostle.

, Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demon creature card, put it onto the battlefield, then shuffle.

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

When Tenacious Dead dies, you may pay . If you do, return it to the battlefield tapped under its owner's control.