Form of the Dragon

Flying When this creature enters, you may have target opponent discard a card.

Search your library for a Dragon permanent card, put it onto the battlefield, then shuffle. Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Flying R: This creature gets +1/+0 until end of turn.

Flying, trample, haste R: This creature gets +1/+0 until end of turn. BG: Regenerate this creature.

Flying Whenever Rith deals combat damage to a player, you may pay 2G. If you do, choose a color, then create a 1/1 green Saproling creature token for each permanent of that color.

Domain — This spell costs 2 less to cast for each basic land type among lands you control. Flying Domain — At the beginning of your upkeep, sacrifice this creature unless you pay 10. This cost is reduced by 2 for each basic land type among lands you control.

Flying At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay UBR. Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

Flying R: This creature gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.