As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, Blood Crypt enters the battlefield tapped.

Haste
Scavenge

As Stomping Ground enters the battlefield, you may pay 2 life. If you don't, Stomping Ground enters the battlefield tapped.

Rootbound Crag enters the battlefield tapped unless you control a Mountain or a Forest.
: Add or to your mana pool.

As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, Overgrown Tomb enters the battlefield tapped.

Trample
Bloodrush - , Discard Ghor-Clan Rampager : Target attacking creature gets +4/+4 and gains trample until end of turn.

Searing Spear deals 3 damage to target creature or player.

Haste
Whenever a creature you control attacks, Hellrider deals 1 damage to defending player.

Haste
Undying

Evolve
Remove two +1/+1 counters from Experiment One : Regenerate Experiment One.

Flinthoof Boar gets +1/+1 as long as you control a Mountain.
: Flinthoof Boar gains haste until end of turn.

: Exile target land card from a graveyard. Add one mana of any color to your mana pool.
, : Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life.
, : Exile target creature card from a graveyard. You gain 2 life.

Flying
Haste
When Thundermaw Hellkite enters the battlefield, it deals 1 damage to each creature with flying your opponents control. Tap those creatures.

Abrupt Decay can't be countered by spells or abilities.
Destroy target nonland permanent with converted mana cost 3 or less.

Dragonskull Summit enters the battlefield tapped unless you control a Swamp or a Mountain.
: Add or to your mana pool.

Woodland Cemetery enters the battlefield tapped unless you control a Swamp or a Forest.
: Add or to your mana pool.

Target creature gets -1/-1 until end of turn.
Morbid - that creature gets -13/-13 instead if a creature died this turn.

Choose one - All creatures get -1/-1 until end of turn ; or destroy target enchantment ; or regenerate each creature you control.

Choose one - Creatures without flying can't block this turn; or gain control of all permanents you own; or Gruul Charm deals 3 damage to each creature with flying.

Choose one - Exile all cards from target player's graveyard ; or destroy target artifact ; or each creature deals 1 damage to its controller.

Rolling Temblor deals 2 damage to each creature without flying.
Flashback

Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player.

Target opponent sacrifices a creature. You gain life equal to that creature's toughness.