Dragons Standard

Whenever a Dragon enters the battlefield under your control, put a gold counter on Dragon's Hoard.

{T}, Remove a gold counter from Dragon's Hoard: Draw a card.

{T}: Add one mana of any color.

[+1]: You may discard a card. If you do, draw a card.

[+1]: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells.

[−7]: Create four 5/5 red Dragon creature tokens with flying.

Kicker {3} (You may pay an additional {3} as you cast this spell.)

Flying

When Verix Bladewing enters the battlefield, if it was kicked, create Karox Bladewing, a legendary 4/4 red Dragon creature token with flying.