Anaconda

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

Ivory Mask

You have shroud. (You can't be the target of spells or abilities.)

Ancient Silverback

{G}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Biorhythm

Each player's life total becomes the number of creatures they control.

Blanchwood Armor

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

Craw Wurm

Creeping Mold

Destroy target artifact, enchantment, or land.

Early Harvest

Target player untaps all basic lands they control.

Ninth Edition