Because predicting the future is no problem for Time Wizard and the Fortune Ladies

[Azuh]

[b]Fortune Lady Future Dark[/b]
[DARK/Spellcaster/Fusion/Effect/Level 10]
"Time Wizard" + "Fortune Lady Dark"
Must be Special Summoned (from your Extra Deck) by Tributing 1 "Fortune Lady Dark" you control when either player succeeds in the effect of "Time Wizard" and cannot be Summoned in other ways. (You do not use "Polymerization".) During your Main Phase: you can Tribute this face-up card; Special Summon up to 2 "Fortune Lady" monsters in your Graveyard or that have been banished. Banish them during the End Phase.
[ATK: 4000 / DEF: 4000]

[b]Fortune Lady Future Earth[/b]
[EARTH/Spellcaster/Fusion/Effect/Level 10]
"Time Wizard" + "Fortune Lady Earth"
Must be Special Summoned (from your Extra Deck) by Tributing 1 "Fortune Lady Earth" you control when either player succeeds in the effect of "Time Wizard" and cannot be Summoned in other ways. (You do not use "Polymerization".) During your Main Phase: you can Tribute this face-up card; inflict 800 damage to your opponent for each face-up "Fortune Lady" monster you control.
[ATK: 4000 / DEF: 4000]

[b]Fortune Lady Future Fire[/b]
[FIRE/Spellcaster/Fusion/Effect/Level 10]
"Time Wizard" + "Fortune Lady Fire"
Must be Special Summoned (from your Extra Deck) by Tributing 1 "Fortune Lady Fire" you control when either player succeeds in the effect of "Time Wizard" and cannot be Summoned in other ways. (You do not use "Polymerization".) During either player's turn: you can Tribute this face-up card; destroy all Attack Position monsters your opponent controls and inflict damage to your opponent equal to the combined original ATK of those destroyed monster(s).
[ATK: 2000 / DEF: 2000]

[b]Fortune Lady Future Light[/b]
[LIGHT/Spellcaster/Fusion/Effect/Level 10]
"Time Wizard" + "Fortune Lady Light"
Must be Special Summoned (from your Extra Deck) by Tributing 1 "Fortune Lady Light" you control when either player succeeds in the effect of "Time Wizard" and cannot be Summoned in other ways. (You do not use "Polymerization".) During your Main Phase: you can Tribute this face-up card; Special Summon up to 2 "Fortune Lady" monsters in your Deck. Banish them during the End Phase.
[ATK: 2000 / DEF: 2000]

[b]Fortune Lady Future Water[/b]
[WATER/Spellcaster/Fusion/Effect/Level 10]
"Time Wizard" + "Fortune Lady Water"
Must be Special Summoned (from your Extra Deck) by Tributing 1 "Fortune Lady Water" you control when either player succeeds in the effect of "Time Wizard" and cannot be Summoned in other ways. (You do not use "Polymerization".) During your Main Phase: you can Tribute this face-up card; Draw 1 card for each "Fortune Lady" monster you control.
[ATK: 3000 / DEF: 3000]

[b]Fortune Lady Future Wind[/b]
[WIND/Spellcaster/Fusion/Effect/Level 10]
"Time Wizard" + "Fortune Lady Water"
Must be Special Summoned (from your Extra Deck) by Tributing 1 "Fortune Lady Wind" you control when either player succeeds in the effect of "Time Wizard" and cannot be Summoned in other ways. (You do not use "Polymerization".) During your Main Phase: you can Tribute this face-up card; destroy all Spell/Trap Cards your opponent controls.
[ATK: 3000 / DEF: 3000]