Rohgahh of Kher Keep [Legends]

Rohgahh of Kher Keep [Legends]Set: Legends Type: Legendary Creature Kobold Rarity: Rare Cost: {2}{B}{B}{R}{R} At the beginning of your upkeep, you may pay {R}{R}{R}. If you don't, tap Rohgahh of Kher Keep and all creatures named Kobolds of Kher Keep, then an opponent gains control of them. Creatures you control named Kobolds of Kher Keep get +2 +2.

Exchange control of those permanents

Set: Magic 2013 Type: Sorcery Rarity: Mythic Cost: {6}{R}{R}{R} Exile all permanents

Enchanted creature has flying

Activate only if you control a Sliver

Set: Conspiracy Type: Artifact Creature — Construct Rarity: Rare Cost: {4} No more than one creature can attack each combat

is good enough

"I do not teach

Set: Worldwake Type: Land Rarity: Rare Creeping Tar Pit enters the battlefield tapped

{U}: Morphling gains flying until end of turn

Set: Beta Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack

Set: Journey into Nyx Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Flash

(Damage dealt to you causes you to lose life