Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Red Elemental Blast

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

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

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

Enchant creature
When Dragon Mantle enters, draw a card.
Enchanted creature has "{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
When Rapacious Dragon enters, create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: 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."

Breath Weapon deals 2 damage to each non-Dragon creature.

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

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

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

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

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