Prophecy

Sacrifice two lands: Return Coffin Puppets from your graveyard to the battlefield. Activate only during your upkeep and only if you control a Swamp.

Flying, vigilance

{B}: Regenerate Chilling Apparition. Whenever Chilling Apparition deals combat damage to a player, that player discards a card.

Flying {T}, Sacrifice a land: Search your library for a Mercenary permanent card with mana value 2 or less, put it onto the battlefield, then shuffle.

Protection from white At the beginning of your upkeep, sacrifice Bog Elemental unless you sacrifice a land.

If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by...

{1}{B}, Sacrifice a land: Target creature gets +2/+0 until end of turn.

Flying When Windscouter attacks or blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Flying At the beginning of your end step, tap all lands you control.

Flying Sacrifice a land: Return Stormwatch Eagle to its owner's hand.

Flying (This creature can't be blocked except by creatures with flying or reach.) Sacrifice Spiketail Hatchling: Counter target spell unless its c...

Flying Sacrifice Spiketail Drake: Counter target spell unless its controller pays {3}.

Whenever Shrouded Serpent attacks, defending player may pay {4}. If that player doesn't, Shrouded Serpent can't be blocked this turn.

Flying {2}: Ribbon Snake loses flying until end of turn. Any player may activate this ability.

Defender (This creature can't attack.) {4}: Return Quicksilver Wall to its owner's hand. Any player may activate this ability.

Hazy Homunculus can't be blocked as long as defending player controls an untapped land.

When Gulf Squid enters the battlefield, tap all lands target player controls.

Sacrifice a land: Coastal Hornclaw gains flying until end of turn.

If an opponent has no cards in hand, this spell costs {6} less to cast. Flying

If you have 3 or less life, this spell costs {6} less to cast. Flying Avatar of Hope can block any number of creatures.

{X}{U}, {T}, Discard two cards: Return X target creatures to their owners' hands.

Sacrifice a land: Trenching Steed gets +0/+3 until end of turn.

Whenever Soul Charmer deals combat damage to a creature, you gain 2 life unless that creature's controller pays {2}.

{2}{W}: The next time target attacking creature would deal combat damage to Shield Dancer this turn, that creature deals that damage to itself inst...