mtg.wtf

[+1]: Tap target permanent. It doesn't untap during its controller's next untap step.
[–2]: Draw a card for each tapped creature target player controls.
[–8]: You get an emblem with "You have no maximum hand size" and "Whenever a card is put into your graveyard from anywhere, you may return it to your hand."

Soulbond
As long as Tandem Lookout is paired with another creature, each of those creatures has "Whenever this creature deals damage to an opponent, draw a card."

Take an extra turn after this one. Exile Temporal Mastery.
Miracle {1}{U}

Put all creatures on the bottom of their owners' libraries.
Miracle {W}

Prevent all combat damage that would be dealt by creatures other than target creature this turn.

Double strike
Werewolves you control have menace.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Terror of Kruin Pass.

First strike
Noncreature spells cost {1} more to cast.

Create three 1/1 red Human creature tokens with haste. Sacrifice those tokens at the beginning of the next end step.

Draw a card.
Flashback {2}{U}

Target player mills two cards.
Draw a card.

{T}: Create a 1/1 white Human creature token.
Fateful hour — As long as you have 5 or less life, other creatures you control get +2/+2.

{T}: Exile target creature card from a graveyard.

Trample

Vigilance
Whenever another creature you control dies, you may transform Thraben Sentry.

Vigilance

Choose one —
• Thunderbolt deals 3 damage to target player or planeswalker.
• Thunderbolt deals 4 damage to target creature with flying.

Thunderous Wrath deals 5 damage to any target.
Miracle {R}

[+1]: Draw a card, then discard a card at random.
[–4]: Tibalt, the Fiend-Blooded deals damage equal to the number of cards in target player's hand to that player.
[–6]: Gain control of all creatures until end of turn. Untap them. They gain haste until end of turn.

When Timberland Guide enters the battlefield, put a +1/+1 counter on target creature.

{R}, Sacrifice Torch Fiend: Destroy target artifact.

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

Equipped creature gets +3/+0 and attacks each combat if able.
Equip {3}

Whenever an opponent casts a spell, Tovolar's Magehunter deals 2 damage to that player.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Tovolar's Magehunter.

Flying
When Tower Geist enters the battlefield, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.