Tap up to three target creatures. Those creatures don't untap during their controller's next untap step.
Draw three cards.

Skip your draw step.
At the beginning of each upkeep, if you have fewer than seven cards in hand, draw cards equal to the difference.

Defender
When Wall of Mysteries enters, draw a card.

This spell costs {2} less to cast for each -1/-1 counter among creatures your opponents control.
Flying, lifelink

Enchant creature
Enchanted creature has “You can't win the game and your opponents can't lose the game.”

When Council of Vaya enters, each player sacrifices a creature.
Whenever Council of Vaya or another creature dies, target player loses 1 life and you gain 1 life.

Flying
When Destari Blightwing dies, put a -1/-1 counter on target creature you don't control, then put a -1/-1 counter on any number of other target creatures with a -1/-1 counter on them.

You may cast this spell as though it had flash if you pay {2} more to cast it.
Exile target creature.

Target opponent exiles two cards from their hand.

Enchant creature
Enchanted creature gets +2/+1 and has menace.

Flying
{6}{C}: Distribute two -1/-1 counters among one or two target creatures.

For each of X target creatures, put a number of -1/-1 counters on that creature equal to its toughness minus 1.

Deathtouch, lifelink

When The Fall of Aethanis enters, if it was cast from your hand, destroy all creatures.
At the beginning of your upkeep, you may waste a nonwastes land you control. If you do, each opponent loses 2 life.

Choose one —
• Create two 2/2 black Zombie Mutant creature tokens with deathtouch.
• Put target creature card from a graveyard onto the battlefield under your control.

{2}: Falltouched Predator gets +1/+1 until end of turn.
Dash {1}{B}

[+1]: Target opponent reveals all the cards in their hand except one. You choose a card revealed this way. That player discards that card.
[–3]: Destroy target creature unless its controller sacrifices two other creatures.
[–7]: You get an emblem with “At the beginning of your end step, draw two cards unless target opponent sacrifices two creatures or pays 6 life.”

Any opponent may pay 5 life. If no one does, you draw three cards.

At the beginning of combat on your turn, you may have target Hyena get +2/+0 until end of turn.

Put three -1/-1 counters on target creature.

Until end of turn, target creature gets +2/+0 and gains “When this creature dies, return it to the battlefield tapped under its owner's control.”

{T}, Waste a nonwastes land you control: Each opponent loses 2 life and you gain 2 life.

At the beginning your upkeep, put a -1/-1 counter on a creature with the greatest toughness or tied for greatest toughness among creatures your opponents control.

Exile target creature or planeswalker with mana value 4 or less.