Altar of Dementia [Tempest] Onslaught "show and tell" too often

"show and tell" too often becomes "run and hide

Set: Urza's Saga Type: Legendary Land Rare Cost: {T}: Add {C}

Set: San Diego Comic-Con 2016 Type: Legendary Planeswalker — Jace Mythic Cost: {3}{U}{U} +1: Scry 1

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Warrior Rare Cost: {3}{W}{W} Horsemanship (This creature can't be blocked except by creatures with horsemanship

−3: Return target creature card from your graveyard to the battlefield

Altar of Dementia [Tempest] Onslaught "show and tell" too oftenSet: Tempest Type: Artifact Rare Cost: {2} Sacrifice a creature: Target player puts a number of cards equal to the sacrificed creature's power from the top of their library into their graveyard. "It is not that you will go mad. It is that you will beg for madness." Volrath