Reins of Power

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.

Silver Wyvern

Flying
: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature.

Reins of Power

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.

Abduction

Enchant creature
When Abduction enters the battlefield, untap enchanted creature.
You control enchanted creature.
When enchanted creature dies, return that card to the battlefield under its owner’s control.

Silver Wyvern

Flying
: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature.

Reins of Power

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.

Imps’ Taunt

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target creature attacks this turn if able.

Abduction

Enchant creature
When Abduction enters the battlefield, untap enchanted creature.
You control enchanted creature.
When enchanted creature dies, return that card to the battlefield under its owner’s control.

Ancestral Knowledge

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order.
When Ancestral Knowledge leaves the battlefield, shuffle your library.

Abduction

Enchant creature
When Abduction enters the battlefield, untap enchanted creature.
You control enchanted creature.
When enchanted creature dies, return that card to the battlefield under its owner’s control.

Chimeric Sphere

: Until end of turn, Chimeric Sphere becomes a 2/1 Construct artifact creature with flying.
: Until end of turn, Chimeric Sphere becomes a 3/2 Construct artifact creature and loses flying.

Stalking Tiger

Stalking Tiger can’t be blocked by more than one creature.