dragonstorm mtg card Tarkir: TDM | 451 cards (English) When a Dragon you control enters The Calm Before the Dragonstorm

So, no you cant convoke and sac creatures for mana to pay for this

With the introduction of innovative mechanics like squads and Scene Boxes, as well as new-to-Magic cards and anime art versions, Magic the Gathering has evolved to include a whole new level of complexity

Its mobilize ability spits out two warrior tokens every attack, and while those vanish at the end step, the ability to shut off spells during your turn makes it hard for opponents to respond

But enough about that, lets actually discuss some cards

If Wizards of the Coast continues to print Foundations throughout its entire life in Standard, then I could see prices floundering