MTG

{T}: Add one mana of any type that a land you control could produce.

Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts.

Chalice of the Void enters the battlefield with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of cha...

At the beginning of your upkeep, you may look at the top three cards of your library, then put them back in any order.

All Sliver creatures get +1/+1 for each other Sliver on the battlefield.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, create a 1/1 wh...

Commander ninjutsu {U}{B} ({U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand or the comma...

{T}: Add {C}. {2}, {T}: Scry 1, then you may reveal the top card of your library. If a basic land card is revealed this way, put it onto the battle...