mtg.wtf

Battle cry
When this creature enters or dies, create a 1/1 black Bat creature token with flying.

Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni.
Sacrifice another creature: Yahenni gains indestructible until end of turn.

Visit — Return target creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of your next end step.

Look at target player's hand, the top card of that player's library, and any face-down creatures they control. Look at the top four cards of your library, then put them back in any order.

Put target creature on top of its owner's library.

Choose target creature. Exile the top card of your library. You may have Spark of Creativity deal damage to that creature equal to the exiled card's mana value. If you don't, you may play that card until end of turn.

Convoke
Draw two cards.

During your turn, this creature gets +2/+0.
Madness {1}{R}

[+1]: Look at the top four cards of your library. You may reveal an enchantment card from among them and put that card into your hand. Put the rest on the bottom of your library in a random order.
[–3]: Exile target creature or enchantment you don't control until target enchantment you control leaves the battlefield.
[–7]: Return all enchantment cards from your graveyard to the battlefield.

Rough Divide — Whenever a creature you control attacks alone, it gains double strike until end of turn.
Whenever Squall deals combat damage to a player, return target permanent card with mana value 3 or less from your graveyard to the battlefield.

{U/P}: This creature can't be blocked this turn.

This creature can't be blocked by creatures with power 2 or less.
When this creature enters, creatures you control perpetually gain "When this creature dies, you may shuffle it into its owner's library if it's in your graveyard. If you do, investigate."

Flash
Defender, haste
{1}{U}, {T}: Copy target spell you control that wasn't cast. You may choose new targets for the copy.

Flying
When this creature enters, create a Map token.

{T}: Tor Wauki deals 2 damage to target attacking or blocking creature.

When this creature enters, you gain 3 life.

You may sacrifice a Mountain rather than pay this spell's mana cost.
Thunderclap deals 3 damage to target creature.

{R}: Add {B}.

As long as every card in your card pool started the game in your library or in the command zone, lands you control have "{T}: Add one mana of any color."

Conjure a card of your choice from Follow the Tracks's spellbook onto the battlefield.

Vigilance
Whenever an artifact you control enters, this creature gets +1/+0 until end of turn.

Whenever this creature attacks while saddled, put a +1/+1 counter on each other creature you control. You gain 1 life for each of those creatures.
Saddle 2

This creature can't be blocked by artifact creatures.

Bloodthirst 1
Islandwalk

Whenever you gain life, put that many ribbon counters on this creature. Then if there are three or more ribbon counters on this creature, remove those counters and untap it.
{T}: Add one mana of any color.