{2}, {T}: Exile target permanent you control. {2}, Sacrifice Synod Sanctum: Return all cards exiled with Synod Sanctum to the battlefield under your control.
Haste Whenever Synth Eradicator attacks, exile the top card of your library. You may get {E}{E}. If you don't, you may play that card this turn. {T}, Pay {E}{E}{E}: Synth Eradicator deals 3 damage to any target.
Improvise You may have Synth Infiltrator enter as a copy of any creature on the battlefield, except it's a Synth artifact creature in addition to its other types.
{1}{U/P}, {T}, Exile a spell you control: Target opponent reveals cards from the top of their library until they reveal a card with mana value equal to 1 plus the exiled spell's mana value. Exile that card, then that player shuffles. You may cast that exiled card without paying its mana cost.
Exile all creatures you control. At the beginning of the next end step, reveal cards from the top of your library until you reveal that many creature cards, put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library.
To Jin-Gitaxias, perfection is not a goal, but a process.
Knightlifelink (Damage dealt by Knights you control also causes you to gain that much life.) {W}: Syr Cadian, Knight Owl gains vigilance until end of turn. Activate only from sunrise to sunset. {B}: Syr Cadian, Knight Owl gains flying until end of turn. Activate only from sunset to sunrise.
Syr Elenora, the Discerning's power is equal to the number of cards in your hand. When Syr Elenora enters, draw a card. Spells your opponents cast that target Syr Elenora cost {2} more to cast.
Syr Ginger, the Meal Ender has trample, hexproof, and haste as long as an opponent controls a planeswalker. Whenever another artifact you control is put into a graveyard from the battlefield, put a +1/+1 counter on Syr Ginger and scry 1. {2}, {T}, Sacrifice Syr Ginger: You gain life equal to its power.
Whenever Syr Konrad's Squire dies or is put into a graveyard from anywhere other than the battlefield, or leaves your graveyard, or is put into exile, or is put into your library, or is returned to your hand from the battlefield or graveyard, or is phased out, it deals 1 damage to each opponent.
Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad, the Grim deals 1 damage to each opponent. {1}{B}: Each player mills a card.
Flying, haste At the beginning of each end step, if a creature card left your graveyard this turn, target Phoenix you control deals damage equal to its power to any target. Whenever another Phoenix you control dies, you may cast Syrix, Carrier of the Flame from your graveyard.