+1: Until end of turn, Gideon, Ally of Zendikar becomes a 5/5 Human Soldier Ally creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn.0: Create a 2/2 white Knight Ally creature token.−4: You get an emblem with "Creatures you control get +1/+1."
Quarantine Field enters with X isolation counters on it.When Quarantine Field enters, for each isolation counter on it, exile up to one target nonland permanent an opponent controls until Quarantine Field leaves the battlefield.
+1: Untap up to one target creature and up to one target land.−2: Reveal the top four cards of your library. You may put a creature card and/or a land card from among them into your hand. Put the rest into your graveyard.−8: You get an emblem with "Whenever a creature you control enters, you may have it fight target creature." Then create three 8/8 blue...
Devoid (This card has no color.)When Catacomb Sifter enters, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add ."Whenever another creature you control dies, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
FlyingLandfall — Whenever a land you control enters, you may return target nonland permanent card from your graveyard to your hand. If that land is a Plains, you may return that nonland permanent card to the battlefield instead.
: Add .Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice Sanctum of Ugin. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.
Converge — Search your library for a creature, instant, or sorcery card with mana value less than or equal to the number of colors of mana spent to cast this spell, exile that card, then shuffle. You may cast that card without paying its mana cost.
Devoid (This card has no color.)Whenever a land an opponent controls enters, that player exiles the top two cards of their library and you draw two cards.