Returning Mechanic: Historic I did say the historic assassination game, so you had to figure this was coming, right
You can only use each effect of "Black Kyurem, Dragon of Impossible Ideals" once per turn." White Kyurem, Dragon of the Cold Truth Dragon/Fusion/Effect/WATER/Level 10 ATK 3500/DEF 3000 "Kyurem, Embodiment of the Ancient Dragon" + "Reshiram, Dragon of Truth" Must be Special Summoned (from the Extra Deck) by the effect of "Kyurem, Embodiment of the Ancient Dragon".Your opponent cannot Special Summon monsters
CORI-JP015 Tsuioku no Aleister (Aleister the Reminiscent) Level 4 DARK Spellcaster Effect Monster ATK 1800 DEF 1000 You can only use the (1)st and (2)nd effect of this cards name each once per turn
Before the Mending, there were planar portals (a rarity in most cases) that allowed non-Planeswalkers to move between planes
This effect is not only permanent, but during the second standby phase after it activates its effect, it special summons itself from the banish zone
But why