Doubling Season [Battlebond] Magic 2015 "Avacyn emerged from the broken

"Avacyn emerged from the broken Helvault

lands tapped for mana produce mana of the chosen color instead of any other color

you may reveal it and put it into your hand

you may discard a land card instead

sacrifice Dragon Whelp at the beginning of the next end step

Doubling Season [Battlebond] Magic 2015 "Avacyn emerged from the brokenSet: Battlebond Type: Enchantment Mythic Cost: {4}{G} If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.