Shards of Alara

Whenever you cast a spell, Manaplasm gets +X/+X until end of turn, where X is that spell's mana value.

{1}{R}: Cavern Thoctar gets +1/+0 until end of turn.

{2}{G}, {T}, Sacrifice a red creature, a green creature, and a white creature: Search your library for a card named Godsire, put it onto the battle...

Shroud (This creature can't be the target of spells or abilities.) Whenever another creature dies, you may put a +1/+1 counter on Algae Gharial.

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

When Scourge Devil enters the battlefield, creatures you control get +1/+0 until end of turn. Unearth {2}{R} ({2}{R}: Return this card from your gr...

First strike Whenever another creature dies, you may put a +1/+1 counter on Rockslide Elemental.

{B}, {T}: Target player loses 1 life. {G}, {T}: Create a 1/1 green Saproling creature token.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

Flying Whenever Flameblast Dragon attacks, you may pay {X}{R}. If you do, Flameblast Dragon deals X damage to any target.