Dragon Mantle

Enchant creature
When Dragon Mantle enters, draw a card.
Enchanted creature has "{R}: This creature gets +1/+0 until end of turn."

Dragonlord's Servant

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

Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Create a Treasure token. (Then exile this card. You may cast the creature later from exile.)

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

Lightning Bolt deals 3 damage to any target.

Flying
When this creature enters, create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this token: Add one mana of any color.")

Defender
When Dragon Egg dies, create a 2/2 red Dragon creature token with flying and "{R}: This creature gets +1/+0 until end of turn."

Skred deals damage to target creature equal to the number of snow permanents you control.

Flying
{R}: Dragon Hatchling gets +1/+0 until end of turn.

{T}, Sacrifice Lotus Petal: Add one mana of any color.

End the Festivities deals 1 damage to each opponent and each creature and planeswalker they control.