Destructo Disc (boomerang)

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

Equipped creature has ": Add one mana of any color." Equip

: This creature deals 1 damage to any target. Whenever you cast an instant or sorcery spell, you may untap this creature.

Arc Blade deals 2 damage to any target. Exile Arc Blade with three time counters on it. Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

, Remove a time counter from a permanent you control or suspended card you own: This creature gets +2/+0 until end of turn.

: This creature deals 1 damage to target player or planeswalker. Whenever you cast a red spell, you may untap this creature.