2 Thunder monsters
Once per opponent's turn (Quick Effect): You can discard 1 card, then target 1 non-Link Thunder monster in your GY, Special Summon it to your zone this card points to. Cheapest...
2 "World Chalice" monsters
Gains 300 ATK for each "World Legacy" monster in your GY with a different name. You can Tribute 1 "World Chalice" monster this card points to, then target 1 other monster...
Each player can only control 1 monster of each Type. If a player controls 2 or more monsters of the same Type, they must send some to the GY so they control no more than 1 monster of that Type. World...
2 "Altergeist" monsters
Gains ATK equal to the original ATK of each "Altergeist" monsters it points to. When a Spell/Trap Card or effect is activated (Quick Effect): You can Tribute 1 "Altergeist"...