Molten-Tail Masticore [Scars of Mirrodin]

Molten-Tail Masticore [Scars of Mirrodin]Set: Scars of Mirrodin Type: Artifact Creature Masticore Rarity: Mythic Cost: {4} At the beginning of your upkeep, sacrifice Molten Tail Masticore unless you discard a card. {4}, Exile a creature card from your graveyard: Molten Tail Masticore deals 4 damage to any target. {2}: Regenerate Molten Tail Masticore.

They became a single entity

Inventors Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G}{G} Other Elf creatures you control get +1/+1

Set: Eventide Type: Creature — Spirit Rarity: Uncommon Cost: {1}{W} Flying

Whenever Zur the Enchanter attacks

Target opponent chooses one

Set: Fourth Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a green source of your choice would deal damage to you this turn

Kalastria Bloodchief gets +X/+0 until end of turn

Set: Eighth Edition Type: Creature — Fish Rarity: Common Cost: {1}{U} Some fishers like to eat eels

Set: Duel Decks Anthology Type: Creature — Human Knight Rarity: Common Cost: {2}{W} Whenever Charging Paladin attacks

Set: Return to Ravnica Type: Creature — Skeleton Warrior Rarity: Common Cost: {1}{B} Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it

and heatstroke

Set: Khans of Tarkir Type: Instant Rarity: Rare Cost: {G}{U}{R} Counter target creature spell