Whenever a creature an opponent controls dies, Altac Bloodseeker gets +2/+0 and gains first strike and haste until end of turn. (It deals combat damage before creatures without first strike, and it can attack and as soon as it comes under your control.)

Haste

, Discard a card: Draw a card.

Whenever you discard a card, if it has madness, untap Anje Falkenrath.

+1: Create a 1/1 white Soldier creature token with lifelink.

−2: Put two +1/+1 counters on target creature. It becomes an Angel in addition to its other types and gains flying.

−6: Return all nonland permanent cards with mana value 3 or less from your graveyard to the battlefield.

Spells and abilities your opponents control can't cause their controller to search their library.

−1: Target player mills four cards. Then exile each opponent's graveyard.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Search your library for a card, exile it face down, then shuffle. If this spell was bargained, you may cast the exiled card without paying its mana cost if that spell's mana value is 4 or less. Put the exiled card into your hand if it wasn't cast this way.

Bloodcrazed Neonate attacks each combat if able.

Whenever Bloodcrazed Neonate deals combat damage to a player, put a +1/+1 counter on it.

Exile target card from a graveyard.

Draw a card.

Flying

Landfall — 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.

Flying

Whenever a source an opponent controls deals damage to you or a permanent you control, you may have Flameblade Angel deal 1 damage to that source's controller.

Flying

When Guardian of Ghirapur enters, exile up to one other target creature or artifact you control. Return it to the battlefield under its owner's control at the beginning of the next end step.

Flying, haste

Impetuous Sunchaser attacks each combat if able.

Devoid (This card has no color.)

When Incubator Drone enters, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add ."

Flying

When Jeleva, Nephalia's Scourge enters, each player exiles the top X cards of their library, where X is the amount of mana spent to cast Jeleva.

Whenever Jeleva attacks, you may cast an instant or sorcery spell from among cards exiled with Jeleva without paying its mana cost.

Target creature gets +2/+2 until end of turn. Prevent all damage that would be dealt to that creature this turn by colorless sources.

Haste (This creature can attack and as soon as it comes under your control.)

When Markov Warlord enters, up to two target creatures can't block this turn.

Vigilance

: Add .

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Moonscarred Werewolf.

Put a +1/+1 counter on each of up to three target creatures.

Flying

When Renegade Reaper enters, mill four cards. If at least one Angel card is milled this way, you gain 4 life.(To mill a card, put the top card of your library into your graveyard.)

You may choose not to untap Rubinia Soulsinger during your untap step.

: Gain control of target creature for as long as you control Rubinia and Rubinia remains tapped.

, : Create a token that's a copy of another target creature or artifact you control, except it's an artifact in addition to its other types. It gains haste. Sacrifice it at the beginning of the next end step.

: Add .

At the beginning of each upkeep, if no spells were cast last turn, transform Scorned Villager.

Tap up to two target creatures.

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures don't untap during their controllers' next untap steps.

Pay 2 life: Shadowcloak Vampire gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

+1: Until your next turn, creatures you control get +1/+0 and gain lifelink.

−2: Create a 2/2 black Vampire creature token with flying.

−6: You get an emblem with "At the beginning of each opponent's upkeep, that player sacrifices a creature of their choice."

Flying

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Other creatures you control have exalted. (If a creature has multiple instances of exalted, each triggers separately.)

Whenever you win a coin flip, create two Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

, , Sacrifice another permanent: Flip a coin.

Flying

As Thief of Blood enters, remove all counters from all permanents. Thief of Blood enters with a +1/+1 counter on it for each counter removed this way.

Delve (Each card you exile from your graveyard while casting this spell pays for .)

Draw three cards.

Populate. (Create a token that's a copy of a creature token you control.)

Flying

: Target creature gains flying until end of turn.

Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.