Tajuru Archer [Zendikar] SV73 but its life span measures

but its life span measures only seconds

Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Creature — Nightmare Rarity: Rare Cost: {1}{B}{B} Menace

Set: Ravnica Allegiance Type: Enchantment Rarity: Uncommon Cost: {3}{G} At the beginning of your end step

Set: Commander Masters Tokens Type: Token Creature — Zombie Rarity: Common Reverse Type: Emblem 1B

its power and toughness are each equal to the number of Forests defending player controls

Tajuru Archer [Zendikar] SV73 but its life span measuresSet: Zendikar Type: Creature Elf Archer Ally Rarity: Uncommon Cost: {2}{G} Whenever Tajuru Archer or another Ally enters the battlefield under your control, you may have Tajuru Archer deal damage to target creature with flying equal to the number of Allies you control.