If you control two or more Treasures, create a 4/4 red Dragon creature token with flying. Otherwise, create two Treasure tokens.

Flying
Whenever a Dragon you control deals combat damage to an opponent, create a Treasure token.
Sacrifice a Treasure: Hoard Tyrant deals 2 damage to any target.

When Igneate Goblin dies, create a 1/1 red Elemental creature token.

Whenever Igneate Inciter attacks for the first time each turn, you may untap all other creatures you control. After this phase, there is an additional combat phase.
Reflect {1}{W}{W}

Reflected
When Igneate Emissary enters, target player skips their next combat step.

Flying
Whenever Insatiable Dragon attacks, sacrifice a permanent.

Choose one —
• Create a 1/1 red Elemental creature token with haste.
• Target player sacrifices an artifact.
• Target creature can't block this turn.

Choose one or more —
• Magmatic Shards deals 3 damage to each creature.
• Magmatic Shards deals 3 damage to each player.
• Destroy target nonbasic land.
• Destroy target artifact.

Inspired — Whenever Manic Coreling becomes untapped, it gains double strike until end of turn.

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

Mirror Blades deals 2 damage to any target. If you control a tapped creature, Mirror Blades deals 1 damage to up to one other target.

Flying
Whenever Overflow Hellkite attacks, exile the top card of your library. You may cast it if it's a noncreature spell.
Reflect {4}{U}{U}

Reflected
Flying
Whenever Overflight Scourge attacks, you may cast target instant or sorcery card from your graveyard with mana value 3 or less without paying its mana cost. If that spell would be put into your graveyard this turn, exile it instead.

Whenever you traverse a Rift, you may exile that card.
You may cast a Rift exiled with Rift Cartographers by discarding a card in addition to paying its other costs.

As an additional cost to cast this spell, sacrifice an artifact or creature.
Create three 1/1 red Elemental creature tokens.

When this Rift enters or is traversed, create two 1/1 red Elemental creature tokens with haste.
Traverse 4

Flying, haste
When Scourge of the Spine enters, crystallize.
At the beginning of your end step, sacrifice Scourge of the Spine unless you sacrifice an artifact.

When this Rift enters or is traversed, it deals X damage to any target, where X is the number of tapped creatures you control.
Traverse 4

Shardfall deals 5 damage to target creature. If that creature would die this turn, exile it instead.

Flying
When Shardheart Hoarder enters, crystallize.
Sacrifice a Treasure: Target creature you control gains haste until end of turn.

Flying
{3}{R}, Reveal Spire Kite from your hand: Create a Treasure token.

For each creature you control, put a +1/+1 counter on it or create a Treasure token.

Defender
{T}: Surge Protector deals 1 damage to target player.
Whenever you cast a noncreature spell, untap Surge Protector.

Haste
Reflect {1}{B}