Whenever you cast a creature spell with power 5 or greater, discover X, where X is that spell's mana value. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Flying, lifelinkWard—Discard a card.Whenever a modified creature you control attacks, double the number of each kind of counter on it. Then for each nontoken permanent attached to it, create a token that's a copy of that permanent attached to that creature.
First strikeWhen Amped Raptor enters, you get (two energy counters). Then if you cast it from your hand, exile cards from the top of your library until you exile a nonland card. You may cast that card by paying an amount of equal to its mana value rather than paying its mana cost.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)I — Exile target creature an opponent controls with power 3 or greater.II — Create a 2/1 white Cat Warrior creature token, then put a vigilance counter on a creature you control.III — Target creature you control gains double strike until end of turn.
When Unstable Amulet enters, you get (two energy counters).Whenever you cast a spell from anywhere other than your hand, Unstable Amulet deals 1 damage to each opponent., Pay : Exile the top card of your library. You may play it until you exile another card with Unstable Amulet.
FlyingWhen Angel of the Ruins enters, exile up to two target artifacts and/or enchantments.Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)
Devoid (This card has no color.)When Path of Annihilation enters, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add ."Eldrazi you control have ": Add one mana of any color."Whenever you cast a creature spell with mana value 7 or greater, you gain 4 life.
LifelinkEnchantment spells you cast have affinity for Auras. (They cost less to cast for each Aura you control.)Whenever you cast an Aura spell that targets a modified permanent you control, draw a card. (Equipment, Auras you control, and counters are modifications.)
Devoid (This card has no color.)When you cast this spell, exile up to one target noncreature, nonland permanent an opponent controls with mana value 4 or less. If you do, Thief of Existence gains "When this creature leaves the battlefield, target opponent draws a card."
