Catalog
Card data and images via Scryfall; card images © Wizards of the Coast. Prices are the cheapest tournament-legal paper printing (TCGplayer market, via Scryfall). Pure Premodern is unofficial Fan Content.
6 cards · 2 ms
Sorcery
Search your library for a card, put that card into your hand, then shuffle.
Odyssey · Uncommon$1.19
Creature — Avatar
As long as Gaea's Liege isn't attacking, its power and toughness are each equal to the number of Forests you control. As long as Gaea's Liege is attacking, its power and toughness are each equal to the number of Forests defending player controls.
{tap}: Target land becomes a Forest until this creature leaves the battlefield.
*/* Fourth Edition · Rare$0.24
Creature — Goblin
Other Goblins get +1/+1 and have mountainwalk.
2/2 Fourth Edition · Rare$3.40
Creature — Merfolk
Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
2/2 Fourth Edition · Rare$4.23
Creature — Angel
Flying
Vigilance (Attacking doesn't cause this creature to tap.)
4/4 Fourth Edition · Uncommon$0.07
Creature — Zombie
Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.)
Other Zombies have "{black}: Regenerate this permanent."
2/3 Fourth Edition · Rare$0.50