mtg.wtf

Equipped creature gets +0/+3 and has vigilance.
Equip {3}

Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

When this creature enters, sacrifice a creature.

{1}{B}: Target attacking Zombie gains indestructible until end of turn.

When this creature enters, each player sacrifices a nontoken creature of their choice.

Intimidate

Spells your opponents cast that target this creature cost {1} less to cast.
When this creature dies, return it to the battlefield transformed under your control attached to target opponent.

Equipped creature gets +3/+0.
As long as equipped creature is attacking, it has first strike and must be blocked by a Dalek if able.
Equip legendary creature {1}
Equip {3}

Nitro-9 — Whenever Ace attacks, you may sacrifice an artifact. When you do, put a +1/+1 counter on Ace, then it fights up to one target creature defending player controls.
Doctor's companion

When Acererak enters, if you haven't completed Tomb of Annihilation, return Acererak to its owner's hand and venture into the dungeon.
Whenever Acererak attacks, for each opponent, you create a 2/2 black Zombie creature token unless that player sacrifices a creature of their choice.

Destroy all Forests.

Reach
When this creature enters, you may destroy target Equipment.

Flying, deathtouch
Megamorph {5}{B}{B}
When this creature is turned face up, put a +1/+1 counter on each other Dragon creature you control.

Deathtouch
When this creature enters, destroy target artifact, enchantment, or land.

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."

Flying, lifelink
Whenever Aclazotz attacks, each opponent discards a card. For each opponent who can't, you draw a card.
Whenever an opponent discards a land card, create a 1/1 black Bat creature token with flying.
When Aclazotz dies, return it to the battlefield tapped and transformed under its owner's control.

Heavy Rock Cutter — Whenever this creature attacks, destroy up to one target artifact. If an artifact is destroyed this way, its controller draws a card.

{T}, Sacrifice another creature or artifact: Each opponent loses 1 life and you gain 1 life.

When this creature enters, mill two cards, then you may return a permanent card from your graveyard to your hand.

Commander creatures you own have "The first Dragon spell you cast each turn costs {2} less to cast."

{1}{B}, {T}: Target player loses 1 life.

Renown 1
Whenever this creature becomes blocked by a creature, it deals 2 damage to that creature.

Prevent the next X damage that would be dealt to target creature this turn, where X is your devotion to white. If damage is prevented this way, Acolyte's Reward deals that much damage to any target.

Create two 1/1 green Squirrel creature tokens.
Flashback—{1}{G}, Pay 3 life.

Whenever you cast a spell with a squirrel in its art, you get {A} (an acorn counter).
Whenever a Squirrel you control enters or dies, you get {A}.
{2}{B}, Pay X {A}: Target creature gets -X/-X until end of turn.
{G}, Pay X {A}: Target creature gets +X/+X until end of turn.