Stampede [Fifth Edition] Island Mountain you can select another monster

you can select another monster your opponent controls to be attacked instead

Set: Battle for Zendikar Type: Creature — Human Shaman Rarity: Mythic Cost: {R} At the beginning of your upkeep

For example

Set: Black & White: Plasma Blast Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

You must control a face-up "Six Samurai" monster with a different name to activate and to resolve this effect

Stampede [Fifth Edition] Island Mountain you can select another monsterSet: Fifth Edition Type: Instant Rarity: Rare Cost: {1}{G}{G} Attacking creatures get +1 +0 and gain trample until end of turn. "When are beasts like a river?" *The One Thousand Questions*