Hemosymbic Mite [Edge of Eternities]

Hemosymbic Mite [Edge of Eternities]Set: Edge of Eternities Type: Creature Mite Rarity: Uncommon Cost: {G} Whenever this creature becomes tapped, another target creature you control gets +X +X until end of turn, where X is this creature's power. By stimulating violent behavior in its host, the mite scavenges the remains of prey much too large for it to hunt on its own.

and last they did

"Aven bandits can be sly

but I have no patience for your mistakes

Set: Guildpact Type: Creature — Horror Rarity: Rare Cost: {1}{B}{B} Whenever an opponent discards a card

many grow angry and violent

Set: Ixalan Prerelease Promos Type: Creature — Siren Pirate Rarity: Rare Cost: {2}{U}{U} Flash

Set: Unknown Event Rarity: Uncommon Cast a random Lesson spell without paying its mana color

Whenever a player puts a Swamp onto the battlefield

"We have been patient

Set: Media Promos Type: Creature — Elf Druid Rarity: Rare Cost: {G} T: Add G

Set: Ninth Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another

Tezzeret Type: Artifact Rarity: Uncommon Cost: {1} {2}