Colorful Feiyi Sparrow

Flying (This creature can't be blocked except by creatures with flying or reach.)

Dragon's Presence

Dragon's Presence deals 5 damage to target attacking or blocking creature.

Island

Ancestor Dragon

Flying
Whenever one or more creatures you control attack, you gain 1 life for each attacking creature.

Vivid Flying Fish

This creature has flying as long as it's attacking. (It can't be blocked except by creatures with flying or reach.)

Moon-Eating Dog

As long as you control a Yanling planeswalker, this creature has flying. (It can't be blocked except by creatures with flying or reach.)

Qilin's Blessing

Target creature gets +2/+2 until end of turn.

Drown in Shapelessness

Return target creature to its owner's hand.

Cloak of Mists

Enchant creature
Enchanted creature can't be blocked.

Stormcloud Spirit

Mu Yanling

+2: Target creature can't be blocked this turn.
−3: Draw two cards.
−10: Tap all creatures your opponents control. You take an extra turn after this one.

Heavenly Qilin

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever this creature attacks, another target creature you control gains flying until end of turn.

Rhythmic Water Vortex

Return up to two target creatures to their owner's hand.
Search your library and/or graveyard for a card named Mu Yanling, reveal it, and put it into your hand. If you searched your library this way, shuffle.

Welkin Tern

Flying (This creature can't be blocked except by creatures with flying or reach.)
This creature can block only creatures with flying.

Brilliant Plan

Plains

Meandering River

This land enters tapped.
{T}: Add {W} or {U}.

Earth-Origin Yak

When this creature enters, creatures you control get +1/+1 until end of turn.

Purple-Crystal Crab

Nine-Tail White Fox

Whenever this creature deals combat damage to a player, draw a card.