Shards of Alara

{T}, Sacrifice Scourglass: Destroy all permanents except for artifacts and lands. Activate only during your upkeep.

({T}: Add {W}.)

First strike Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

({T}: Add {G}.)

({T}: Add {B}.)

{T}: Target player exiles a card from their graveyard. {1}, Exile Relic of Progenitus: Exile all graveyards. Draw a card.

Whenever a nontoken creature enters the battlefield under your control, you may pay {2}. If you do, create a token that's a copy of that creature, ...

({T}: Add {R}.)

Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

{3}{R}{G}{W}, {T}: Look at the top five cards of your library. You may put a creature card with power 5 or greater from among them onto the battlef...

{T}: Add {B}, {R}, or {G}.

Whenever an opponent casts a spell, that player mills two cards.

Prevent all combat damage that would be dealt this turn. Cycling {2} ({2}, Discard this card: Draw a card.)

({T}: Add {G}.)

({T}: Add {W}.)

{T}: Add {C}. {1}, {T}, Sacrifice Bant Panorama: Search your library for a basic Forest, Plains, or Island card, put it onto the battlefield tapped...

Vigilance {T}: Create an 8/8 Beast creature token that's red, green, and white.

Flying, trample, haste {R}: Hellkite Overlord gets +1/+0 until end of turn. {B}{G}: Regenerate Hellkite Overlord.

Change the target of target spell with a single target.

Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+...

Wild Nacatl gets +1/+1 as long as you control a Mountain. Wild Nacatl gets +1/+1 as long as you control a Plains.

At the beginning of your upkeep, each player discards a card.

({T}: Add {G}.)

Dragon creatures you control get +3/+3.