A Magic Riddle

: Target attacking creature has base power 0 until end of turn.

When this creature dies, add .

When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land of their choice. When there are no lands on the battlefield, sacrifice this enchantment.

Target player loses all poison counters. Leeches deals that much damage to that player.

, : Target player looks at the top three cards of their library, puts one of them back on top of their library, then exiles the rest.

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Players can't untap more than one creature during their untap steps.

Target player chooses three cards from their hand and puts them on top of their library in any order.

At the beginning of your upkeep, put a pin counter on this artifact. At the beginning of your end step, if this artifact is untapped, destroy this artifact and it deals damage to you equal to the number of pin counters on it. , : This artifact deals damage equal to the number of pin counters on it to any target. X is the number of pin counters on this artifact.

During target player's next turn, creatures that player controls attack you if able.