My Undead Horde Awakens (Schemes) [Archenemy Schemes] Jaco You can only activate 1

You can only activate 1 "Fish Sonar" per turn

you gain that much life

by discarding 1 Spell Card from your hand

but all Monster Cards of the same name in the summoning player's hand and Deck are destroyed

This card's effects can only be applied or activated while it has Xyz Material

My Undead Horde Awakens (Schemes) [Archenemy Schemes] Jaco You can only activate 1Set: Archenemy Schemes Type: Ongoing Scheme Rarity: Common (An ongoing scheme remains face up until it's abandoned.) At the beginning of your end step, you may put target creature card from an opponent's graveyard onto the battlefield under your control. When a creature put onto the battlefield with this scheme dies, abandon this scheme.