mtg.wtf

Scrapyard Salvo deals damage to target player or planeswalker equal to the number of artifact cards in your graveyard.

{1}, Sacrifice another artifact: Scrapyard Steelbreaker gets +2/+1 until end of turn.

Deathtouch
Whenever Scream Puff deals combat damage to a player, create a Food token.

Trample
Bio-Plasmic Scream — Whenever you cast a creature spell with mana value 5 or greater, Screamer-Killer deals 5 damage to any target.

Target creature gets +5/+0 and gains haste until end of turn.

Flying
Whenever Screaming Phantom attacks, mill a card.

Flying
When Screaming Seahawk enters the battlefield, you may search your library for a card named Screaming Seahawk, reveal it, put it into your hand, then shuffle.

Equipped creature gets +0/+3 and has "{2}, {T}: Target player mills three cards."
Equip {3}

Flying
Whenever you attack with one or more creatures, target player mills that many cards.
{2}{U}: Put Screaming Swarm from your graveyard into your library second from the top.

Dash {1}{R}

Enchant creature
Enchanted creature gets -1/-1.
When enchanted creature dies, return Screams from Within from your graveyard to the battlefield.

{1}{B}, Exile a card from your graveyard: Screams of the Damned deals 1 damage to each creature and each player.

Flying
At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform Screeching Bat.

Flying
When Screeching Buzzard dies, each opponent discards a card.

Flying
When Screeching Drake enters the battlefield, draw a card, then discard a card.

Flying
{R}: Target creature can't block Screeching Griffin this turn.

Flying
{1}{B}: Regenerate Screeching Harpy.

Flying
{2}{R}: Creatures you control get +1/+0 until end of turn.

Flying
Metalcraft — Whenever Screeching Silcaw deals combat damage to a player, if you control three or more artifacts, that player mills four cards.

When Screeching Skaab enters the battlefield, mill two cards.

All Slivers have "{T}: Target player mills a card."

{T}: Exile the top card of target player's library. If it's a land card, you gain 1 life.
Landfall — Whenever a land enters the battlefield under your control, you may untap Scrib Nibblers.

{1}, {T}, Sacrifice Scribe of the Mindful: Return target instant or sorcery card from your graveyard to your hand.

When Scrivener enters the battlefield, you may return target instant card from your graveyard to your hand.

{1}, {T}: Exile any number of cards from your hand face down. Put that many cards from the top of your library into your hand. Then look at the exiled cards and put them on top of your library in any order.