Chord of Calling [Magic 2015] RC25 add 1 "Polymerization" from your

add 1 "Polymerization" from your Graveyard to your hand

Set: 2021 Tin of Ancient Battles Card type: Fusion/Effect Monster Rarity: Prismatic Secret Rare Attack: 2600 Defense: 2100 1 "Gaia the Fierce Knight" monster + 1 Level 5 Dragon monster This card's name becomes "Gaia the Dragon Champion" while on the field

Set: Dragons of Legend: The Complete Series Card type: Normal Trap Rarity: Common If a face-up "Red-Eyes" monster(s) you control is destroyed by battle or card effect: Target 1 of those monsters

Set: Shonen Jump Magazine Promos Card type: Normal Monster Rarity: Secret Rare Attack: 4000 Defense: 4000 The descent of this mighty creature shall be heralded by burning winds and twisted land

Set: OTS Tournament Pack 4 Card type: Field Spell Rarity: Super Rare When this card is activated: You can add 1 LIGHT Machine-Type Union monster from your Deck to your hand

Chord of Calling [Magic 2015] RC25 add 1 "Polymerization" from yourSet: Magic 2015 Type: Instant Rarity: Rare Cost: {X}{G}{G}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.