Shivan Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Winter Blast

Tap X target creatures. Winter Blast deals 2 damage to each of those creatures with flying.

Cockatrice

Flying
Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Grizzly Bears

Forest

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Colossus of Sardia

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Colossus of Sardia doesn't untap during your untap step.
{9}: Untap Colossus of Sardia. Activate only during your upkeep.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Force of Nature

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
At the beginning of your upkeep, Force of Nature deals 8 damage to you unless you pay {G}{G}{G}{G}.

Uthden Troll

Killer Bees

Flying
{G}: Killer Bees gets +1/+1 until end of turn.

Llanowar Elves

Mountain

Giant Growth

Target creature gets +3/+3 until end of turn.

War Mammoth

Keldon Warlord

Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control.