Survival of the Fittest [Exodus] Urza’s Mine Counter target spell if its

Counter target spell if its converted mana cost is X

Set: Tempest Type: Sorcery Rare Cost: {3}{U}{U} Target player takes an extra turn after this one

Set: Legends Type: Creature — Elf Rare Cost: {3}{G}{G} Elven Riders can't be blocked except by Walls and/or creatures with flying

What doesn't grow

Set: Seventh Edition Type: Creature — Elf Rare Cost: {1}{G}{G} Other Elf creatures get +1/+1 and have forestwalk

Survival of the Fittest [Exodus] Urza’s Mine Counter target spell if itsSet: Exodus Type: Enchantment Rare Cost: {1}{G} {G}, Discard a creature card: Search your library for a creature card, reveal that card, and put it into your hand. Then shuffle your library.