Defender (This creature can't attack.)
: Wall of Fire gets +1/+0 until end of turn.

Defender
Whenever Wall of Frost blocks a creature, that creature doesn't untap during its controller's next untap step.

Each player shuffles all permanents they own into their library, then reveals that many cards from the top of their library. Each player puts all artifact, creature, and land cards revealed this way onto the battlefield, then does the same for enchantment cards, then puts all cards revealed this way that weren't put onto the battlefield on the bottom of their library.

Enchant creature
Enchanted creature gets -2/-1.

Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)
Equip

First strike (This creature deals combat damage before creatures without first strike.)
Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)

Flying

Windstorm deals X damage to each creature with flying.

Whenever a player casts a green spell, you may gain 1 life.

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap Xathrid Demon and you lose 7 life.

Each opponent sacrifices a land.

Flying