Timberwatch Elf [Mystery Booster]Set: Mystery Booster Type: Creature Elf Rarity: Uncommon Cost: {2}{G} {T}: Target creature gets +X +X until end of turn, where X is the number of Elves on the battlefield. "If you ever want to leave this forest, now's the time."

Set: Shadows over Innistrad Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{W} Exile target creature and all other creatures its controller controls with the same name as that creature

Set: Theros Type: Legendary Enchantment Artifact Rarity: Rare Cost: {1}{R}{R} Creatures you control have haste

"Not all paths are found on the forest floor

Set: Eldritch Moon Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{G}{G} As an additional cost to cast this spell

Set: Ravnica Allegiance Guild Kit Type: Creature — Angel Rarity: Mythic Cost: {3}{W}{B}{B} Flying

Set: Zendikar Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a creature you control attacks

we rejoice

ashen fields

Set: Legends Type: Creature — Wall Rarity: Uncommon Cost: {2}{U}{U} Defender (This creature can't attack

—Femeref children's taunt

When Aspect of Mongoose is put into a graveyard from the battlefield

If each of those creatures could block all creatures that the other is blocking