Haste
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
The gorilla beat its chest and threw great handfuls of leaves into the air. It howled challenge and showed its teeth. The mechanical soldier, not understanding, simply killed it.
At the beginning of each player's upkeep, if that player controls more lands than each other player, the player creates a 1/1 green Saproling creature token.
When the giant returned for the night, he found a dead merfolk on his pillow. Although he praised the little guma, he inwardly wondered where she had hid the head.
Flying, vigilance
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When an opponent casts a creature spell with flying, if Hidden Spider is an enchantment, Hidden Spider becomes a 3/5 Spider creature with reach. (It can block creatures with flying.)