mtg.wtf

Flying
Whenever Siani, Eye of the Storm attacks, scry X, where X is the number of attacking creatures with flying.
Partner

Flying
Whenever Sibilant Spirit attacks, defending player may draw a card.

Gain control of target artifact or creature until end of turn. Untap it. It gains haste until end of turn. Create a tapped Powerstone token.

When Sibsig Host enters the battlefield, each player mills three cards.

When Sibsig Icebreakers enters the battlefield, each player discards a card.

Delve
When Sibsig Muckdraggers enters the battlefield, return target creature card from your graveyard to your hand.

Temporal Foresight — When Sibylline Soothsayer enters the battlefield, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or greater. Exile that card with three time counters on it. If it doesn't have suspend, it gains suspend. Put the rest of the revealed cards on the bottom of your library in a random order.

Flash
Squad {2}
Benediction of the Omnissiah — When Sicarian Infiltrator enters the battlefield, draw a card.

Two target creatures each get -1/-1 until end of turn.

Enchant creature
Enchanted creature gets -1/-1.
Cycling {2}

As an additional cost to cast this spell, discard X cards.
Sickening Dreams deals X damage to each creature and each player.

You may exile a black card with mana value X from your hand rather than pay this spell's mana cost.
Target creature gets -X/-X until end of turn.

Whenever Sickle Dancer attacks, if your team controls another Warrior, Sickle Dancer gets +1/+1 until end of turn.

Wither

Living weapon
Equipped creature gets +2/+2.
Equip {4}

Flanking
Whenever Sidar Jabari attacks, tap target creature defending player controls.

Eminence — Whenever you attack with one or more Knights, if Sidar Jabari of Zhalfir is in the command zone or on the battlefield, draw a card, then discard a card.
Flying, first strike
Whenever Sidar Jabari deals combat damage to a player, return target Knight creature card from your graveyard to the battlefield.

{3}: Target creature gets +3/+3 until end of turn.

Flanking
Creatures your opponents control without flying or reach can't block creatures with power 2 or less.
Partner

Target player in an Un-game you can see from your seat gains control of target creature you control until your next turn. At the beginning of your next upkeep, put two +1/+1 counters on that creature. (A creature is on the battlefield of only the game its controller is playing.)

You and target opponent arm-wrestle. If you win, create a 3/3 green Ape creature token.

You may change any targets of target Arcane spell.

As long as you control a Desert or there is a Desert card in your graveyard, Sidewinder Naga gets +1/+0 and has trample.

All Sliver creatures have flanking.

Exploit
When Sidisi's Faithful exploits a creature, return target creature to its owner's hand.