Welkin Tern

Creature - Bird

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

Welkin Tern can block only creatures with flying.

"It preys on other birds. And drakelings. And drakes. Pretty much anything that crosses its flight path is fair game."
-Amira, skycaptain of Thune

Will-Forged Golem

Artifact Creature - Golem

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

The modular nature of the automaton's design makes assembly perfectly intuitive.

Witch's Familiar

Creature - Frog

Some bog witches practice the strange art of batrachomancy, reading portents in the number, size, and color of warts on a toad's hide.

Xathrid Slyblade

Creature - Human Assassin

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

: Until end of turn, Xathrid Slyblade loses hexproof and gains first strike and deathtouch. (It deals combat damage before creatures without first strike. Any amount of damage it deals to a creature is enough to destroy it.)

Designed by Rob Pardo

Yisan, the Wanderer Bard

Legendary Creature - Human Rogue

, , Put a verse counter on Yisan, the Wanderer Bard: Search your library for a creature card with converted mana cost equal to the number of verse counters on Yisan, put it onto the battlefield, then shuffle your library.

Designed by Brian Fargo

Zof Shade

Creature - Shade

: Zof Shade gets +2/+2 until end of turn.

It haunts the remnants of the Helix of Zof, leeching strength from the vast Eldrazi ruin.