Song Qijin

The tastiest morsels rarely make it to their intended destination.

Dragonlord's Servant

Dragon spells you cast cost {1} less to cast.

Sarkhan Unbroken

[+1]: Draw a card, then add one mana of any color.
[−2]: Create a 4/4 red Dragon creature token with flying.
[−8]: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle.

Dragon

Ethereal Armor

Enchant creature
Enchanted creature gets +1/+1 for each enchantment you control and has first strike.

Kwain, Itinerant Meddler

{T}: Each player may draw a card, then each player who drew a card this way gains 1 life.

Tahngarth, First Mate

Tahngarth, First Mate can't be blocked by more than one creature.
Whenever an opponent attacks with one or more creatures, if Tahngarth is tapped, you may have that opponent gain control of Tahngarth until end of combat. If you do, choose a player or planeswalker that opponent is attacking. Tahngarth is attacking that player or planeswalker.

Angrath, the Flame-Chained

[+1]: Each opponent discards a card and loses 2 life.
[−3]: Gain control of target creature until end of turn. Untap it. It gains haste until end of turn. Sacrifice it at the beginning of the next end step if it has mana value 3 or less.
[−8]: Each opponent loses life equal to the number of cards in their graveyard.

Gala Greeters

Alliance — Whenever another creature enters the battlefield under your control, choose one that hasn't been chosen this turn —
• Put a +1/+1 counter on Gala Greeters.
• Create a tapped Treasure token.
• You gain 2 life.

Alliance — Whenever another creature you control enters, choose one that hasn't been chosen this turn —
• Put a +1/+1 counter on Gala Greeters.
• Create a tapped Treasure token.
• You gain 2 life.